Apple ColorSync Display Dokumentacja

Service Source K 20" ColorSync Displays 20” ColorSync Display (was AppleVision 850)20” ColorSync AV Display (was AppleVision 850AV)

Basics Overview - 3 For information on using the display with a Windows-based computer, refer to the user’s manual. Features The AppleVision 850 Dis

Take Apart Mid Housing - 362 One side at a time, grasp the lower back of the mid housing at the flange near the screw hole.3 Secure the bottom edge o

Take Apart Mid Housing - 374 Check that all screw holes are aligned before replacing any screws.Screw Hole on Mid Housing

Take Apart CRT/Video Board - 38CRT/Video BoardImportant: Some countries do not support replacement of the CRT/video board. Check the service strateg

Take Apart CRT/Video Board - 39the CRT/video board with a new board (refer to the Troubleshooting chapter) Caution: To avoid loss of data, you must

Take Apart CRT/Video Board - 40After discharging the CRT,1 Use a Phillips screwdriver to disconnect the three EMI ribbon cables from the CRT/video bo

Take Apart CRT/Video Board - 41Replacement Note: When replacing the EMI ribbon cables, ensure the copper end of the tape touches the metal housing o

Take Apart CRT/Video Board - 423 With needlenose pliers, press the locking tab on the spade lug connectors to disconnect the following braided cables

Take Apart CRT/Video Board - 434 Remove the single Phillips screw from the metal shield on top of the CRT/video board.ScrewMetal ShieldCRT/VideoBoard

Take Apart CRT/Video Board - 445 Remove the metal shield by flexing the metal tabs slightly and tilting up the shield. 6 Disconnect the two video cab

Take Apart CRT/Video Board - 457 Remove the Phillips screw that attaches the video cable clip to the CRT/video board.8 Disconnect• 2-pin connector (b

Basics Overview - 4 The AppleVision 850AV Display shares the same features as the AppleVision 850 Display plus it includes a speaker enclosure and m

Take Apart CRT/Video Board - 469 Press the locking tab on the 4-pin keyed connector to remove it from the bottom of the CRT/video board.4-Pin KeyedCo

Take Apart CRT/Video Board - 4710 Use a Phillips screwdriver to loosen (but not remove) the mounting screw on the metal ring clamp that holds the CRT

Take Apart CRT/Video Board - 48Do not overtighten the mounting screw. 11 Caution: Twisting, bending, or applying force to the CRT/video board could

Take Apart CRT/Video Board - 4912 Caution: Avoid touching the magnetic rings on the neck twist coil.13 With the red and white flyback transformer wi

Take Apart CRT/Video Board - 5015 Use a flat-blade screwdriver to press and hold the thin tab on the wire lock while you twist and pull out the red a

Take Apart CRT/Video Board - 51by gently pulling the wires; the wires should not move. Caution: If the wires are swapped or not pressed in far enoug

Take Apart CRT/Video Board - 52Replacement Note: The CRT/video board module is complete as shown, including the two soldered wires and the metal shi

Take Apart Video Cable - 53Video CableBefore you begin, • Remove the top housing• Remove the rear housing• Remove the blank plate/microphone• Remove

Take Apart Video Cable - 54±Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety

Take Apart Video Cable - 552 Using a flat-blade jeweler’s screwdriver, lift up one edge of the strain relief so it clears the flange of the chassis s

Basics Repair Issue: Display Service Utility - 5 Repair Issue: Display Service Utility The Display Service Utility (on the Service Source Companion

Take Apart Video Cable - 56Replacement Note: Reserve the two cable clips from the old video cable, and attach them to the replacement cable.Cable Cl

Take Apart Main Deflection Board - 57Main Deflection BoardBefore you begin, • Remove the top housing• Remove the rear housing• Remove the blank plate

Take Apart Main Deflection Board - 58review CRT safety in Bulletins/Safety and read the safety guidelines at the beginning of this chapter.Caution:

Take Apart Main Deflection Board - 592 Use needlenose pliers to press the locking tab on the spade-lug connectors to disconnect the two braided cable

Take Apart Main Deflection Board - 604 Locate either side of the main deflection board chassis where the chassis meets the plastic bracket.ChassisBra

Take Apart Main Deflection Board - 615 Insert a flat-blade screwdriver between the chassis and the bracket, and gently flex the end of the bracket aw

Take Apart Main Deflection Board - 627 Slide out the main deflection board about two inches (50 mm).Caution: To support the main deflection board, p

Take Apart Main Deflection Board - 638 From the end of the main deflection board closest to the CRT, disconnect• 2-pin connector BA4• Connector BA5 •

Take Apart Main Deflection Board - 649 For 850AV only: Lift up the main deflection board chassis to disconnect• BSP1 from the power board• BA3 from t

Take Apart Main Deflection Board - 65Ensure the yoke wires are routed away from the bundled ribbon cables.

Basics Repair Issue: Display Service Utility - 6 High voltage is checked automatically when you click the Adjust Geometry button. If the high voltag

Take Apart Main Deflection Board - 6611 Disconnect the following keyed connectors:• Yoke wires (yellow/brown) at BF1• Yoke wires (red/blue) at BL1 Re

Take Apart Main Deflection Board - 6712 While avoiding the CRT neck, slide out the main deflection board chassis, and tilt it up.Main DeflectionBotto

Take Apart Main Deflection Board - 6813 For 850 only: From underneath the main deflection board, disconnect• Connector BA3 to ADB board• Spade connec

Take Apart Main Deflection Board - 69Replacement Note: Replace the main deflection board and its chassis as a complete assembly.

Take Apart Tilt-Swivel Base - 70Tilt-Swivel BaseBefore you begin, remove the blank plate/microphone.1 Place the monitor upside-down on a protective p

Take Apart Tilt-Swivel Base - 712 Slide the tilt-swivel base toward the front of the monitor.3 Swivel the tilt-swivel base so that the prong at the c

Take Apart Tilt-Swivel Base - 724 Use a jeweler’s screwdriver to pry up the prong, and then move the base toward you to align the inner tabs.ProngScr

Take Apart Tilt-Swivel Base - 735 Pull the base toward you and off of the bottom housing.Replacement Note: Align the inner tabs (as described in ste

Take Apart Bottom Housing - 74Bottom HousingBefore you begin, remove • Blank plate/microphone• Tilt-swivel base Note: This procedure can also be per

Take Apart Bottom Housing - 751 Place the monitor upside-down on a protective pad.2 Remove the four T-15 torx screws from the bottom housing.ScrewBot

Basics Repair Issue: TCO 95 Housing - 7 Repair Issue: TCO 95 Housing Effective January 1998, TCO 95 plastics are used for the 20” ColorSync Display

Take Apart Bottom Housing - 763 Tilt up the bottom housing from the rear housing.4 Disconnect the brown-wired connector at the main deflection board.

Take Apart Bottom Housing - 776 Remove the bottom housing.7 Go to the next procedure (ADB Board) to remove the ADB Board from the bottom housing.Repl

Take Apart ADB Board (850 only) - 78ADB Board (850 only)Before you begin, remove • Blank plate/microphone• Tilt-swivel base • Bottom housingNote: Th

Take Apart ADB Board (850 only) - 791 Press and hold the two tabs away from the ADB board.2 Tilt up the board from the bottom housing to release it.R

Take Apart Sound Enclosure (850AV only) - 80Sound Enclosure (850AV only) Before you begin, remove the microphone. Sound Enclosure

Take Apart Sound Enclosure (850AV only) - 811 Place the monitor upside down on a protective pad with the back of the sound enclosure facing you.Sound

Take Apart Sound Enclosure (850AV only) - 822 Using needlenose pliers or a flat-blade jeweler’s screwdriver, peel off the two adhesive disk screw cov

Take Apart Sound Enclosure (850AV only) - 833 Use a long T-15 torx driver to loosen (but not remove) the four corner screws.Important: Do not remove

Take Apart Sound Enclosure (850AV only) - 844 While avoiding the corner screws and rubber grommets, slowly tilt up the sound enclosure, away from the

Take Apart Sound Enclosure (850AV only) - 856 While avoiding the corner screws and rubber grommets, lift the sound enclosure straight up and away fro

Service Source K Specifications 20" ColorSync Displays(AppleVision 850, 850AV)

Take Apart Sound Enclosure (850AV only) - 867 Important: Do not remove the captive screws and grommets.Replacement Note: The sound enclosure assemb

Take Apart Sound Enclosure Bezel (850AV only) - 87Sound Enclosure Bezel (850AV only)Before you begin, remove the following:• Microphone• Sound enclos

Take Apart Sound Enclosure Bezel (850AV only) - 881 Place your thumbs on the notches at the top edge of the sound enclosure bezel.2 Use your forefing

Take Apart Sound Enclosure Bezel (850AV only) - 894 Rest the sound enclosure bezel on the table.5 Disconnect• Single-pin connector HA-1 from the soun

Take Apart Sound Enclosure Bezel (850AV only) - 90Replacement Note: The module for the sound enclosure bezel consists of the plastic bezel and the s

Take Apart Audio Cable (850AV only) - 91Audio Cable (850AV only)Before you begin, remove the following:• Microphone• Sound enclosureAudioCable

Take Apart Audio Cable (850AV only) - 921 Disconnect the audio cable from connector BA2 on the sound board.2 Open the cable clamps and carefully cut

Take Apart Audio Cable (850AV only) - 933 Carefully cut the last tie wrap, and remove the audio cable from the plastic hooks, guide, and strain relie

Take Apart Endcaps (850AV only) - 94Endcaps (850AV only)Before you begin, remove the following:• Microphone• Sound enclosure• Sound enclosure bezel1

Take Apart Endcaps (850AV only) - 952 Remove the Phillips screw from the endcap.3 Remove the two T-15 torx screws from the endcap.

Specifications Introduction - 1 Introduction Specifications information for this product can be found in this chapter and also in the Spec Database,

Take Apart Endcaps (850AV only) - 964 Tilt up the endcap from the front of the sound enclosure.

Take Apart Endcaps (850AV only) - 975 Leave the S-shaped metal clip on the sound enclosure for securing the new endcap. Replacement Note: Ensure the

Take Apart Speaker (850AV only) - 98Speaker (850AV only)Before you begin, remove the following:• Microphone• Sound enclosure• Sound enclosure bezelSp

Take Apart Speaker (850AV only) - 991 Disconnect the speaker wire connector BA4 or BA5 from the sound board.Replacement Note: The speaker wires do n

Take Apart Speaker (850AV only) - 1003 Remove the four T-15 torx speaker screws.Replacement Caution: When replacing a speaker, do not overtighten th

Take Apart Sound Board (850AV only) - 101Sound Board (850AV only)Before you begin, remove • Microphone• Sound enclosure• Sound enclosure bezel• Audio

Take Apart Sound Board (850AV only) - 1021 Disconnect the following connectors from the sound board:• BA3• BA8• BA7• BA1BA7BA1BA8BA3

Take Apart Sound Board (850AV only) - 1032 Remove the single Phillips screw and two washers from the heatsink.3 Press down on the two hooks at the en

Take Apart Sound Board (850AV only) - 1044 Slide the sound board on the guide rails until it comes off of the sound enclosure.Guide Guide Sound Board

Take Apart Heatsink in Sound Enclosure (850AV only) - 105Heatsink in Sound Enclosure (850AV only)Note: Although the heatsink is not offered in the p

Specifications Characteristics - 2 Characteristics Picture Tube 20-in. (19.0-in. viewable image) Trinitron CRTMultiple scanMultilayer anti-reflectio

Take Apart Heatsink in Sound Enclosure (850AV only) - 1061 Remove the single Phillips screw and two washers from the heatsink.2 Remove the four Phill

Take Apart Power Board (850AV only) - 107Power Board (850AV only)Before you begin, remove • Microphone• Sound enclosure

Take Apart Power Board (850AV only) - 1081 Disconnect the following connectors:• BSP2• BSP6• BSP5BSP6BSP5BSP2

Take Apart Power Board (850AV only) - 1092 Remove the two T-15 torx screws at BSP9 and BSP10.3 Flex one edge of the sound enclosure to access the pow

Service Source K Adjustments 20" ColorSync Displays(AppleVision 850, 850AV)

Adjustments Adjusting the Display - 1 Adjusting the Display Clicking the icon at left called 850AVum.pdf opens the user’s manual for the AppleVision

Service Source K Exploded View 20" ColorSync Displays(AppleVision 850, 850AV)

Exploded View 1

Specifications Characteristics - 3 800x600 at 75 Hz in VESA mode800x600 at 85 Hz in VESA mode832x624 at 75 Hz in Macintosh mode1024x768 at 60 Hz in

Specifications Characteristics - 4 Scan Rates Vertical refresh rate: 48 to 120 HzHorizontal scan rate: 30 to 94 kHz Cable Connector Video Cable: 15-

Service Source K Hot Issues 20" ColorSync Displays(AppleVision 850, 850AV)

Specifications Characteristics - 5 System Requirements System software version 7.1 or laterComputers with 68040 microprocessors or laterAppleVision

Specifications Characteristics - 6 Monitor Timings 640x480 Resolution @ 60 Hz640x480 Resolution @ 67 HzHorizontal Timing Horizontal Timing1/H: 31.5

Specifications Characteristics - 7 Monitor Timings 640x480 Resolution @ 72 Hz640x480 Resolution @ 75 HzHorizontal Timing Horizontal Timing1/H: 37.8

Specifications Characteristics - 8 Monitor Timings 640x480 Resolution @ 85 Hz800x600 Resolution @ 56 HzHorizontal Timing Horizontal Timing1/H: 43.26

Specifications Characteristics - 9 Monitor Timings 800x600 Resolution @ 60 Hz800x600 Resolution @ 72 HzHorizontal Timing Horizontal Timing1/H: 37.87

Specifications Characteristics - 10 Monitor Timings 800x600 Resolution @ 75 Hz800x600 Resolution @ 85 HzHorizontal Timing Horizontal Timing1/H: 46.8

Specifications Characteristics - 11 Monitor Timings 832x624 Resolution @ 75 Hz1024x768 Resolution @ 60 HzHorizontal Timing Horizontal Timing1/H: 49.

Specifications Characteristics - 12 Monitor Timings 1024x768 Resolution @ 70 Hz1024x768 Resolution @ 75 HzHorizontal Timing Horizontal Timing1/H: 56

Specifications Characteristics - 13 Monitor Timings 1024x768 Resolution @ 85 Hz1024x768 Resolution @ 87 HzHorizontal Timing Horizontal Timing1/H: 68

Specifications Characteristics - 14 Monitor Timings 1152x870 Resolution @ 75 Hz1280x1024 Resolution @ 75 HzHorizontal Timing Horizontal Timing1/H: 6

Hot Issues Introduction - 1 Introduction This chapter is designed to highlight unique or high-priority product issues that you should be aware of be

Specifications Characteristics - 15 Monitor Timings 1280x1024 Resolution @ 85 Hz1600x1200 Resolution @ 75 HzHorizontal Timing Horizontal Timing1/H:

Specifications Audio (AppleVision 850AV Only) - 16 Audio (AppleVision 850AV Only) Audio Input Signals Up to 4 Vpp (line level-low sensitivity) or a

Specifications Audio (AppleVision 850AV Only) - 17 Headphone Jack Maximum output level (2 Vpp line level input): Into 600 ohm load > 0.50

Specifications Controls and Ports - 18 Controls and Ports User Controls Front panel: power, brightness, contrast, and five buttons for onscreen con

Specifications Controls and Ports - 19 I/O Ports AppleVision 850 Apple Desktop Bus (ADB): Two pass-through output ports AppleVision 850AV Apple Des

Specifications Physical and Electrical - 20 Physical and Electrical Power Supply Voltage: 90–264 VACFrequency: 47–63 HzPower (850): 150 W maximumPow

Specifications Physical and Electrical - 21 Size and Weight AppleVision 850 Height: 18.5 in. (474 mm ± 3 mm)Width: 18.9 in. (484 mm ± 3 mm)Depth: 20

Specifications Environmental - 22 Environmental Temperature Operating: 50°F to 104°F (10°C to 40°C)Shipping: –4°F to +140°F (–40°C to +60°C)Storage:

Specifications Environmental - 23 Power Saving and Environmental Features TCO 92 compliantTCO 95 compliant (applies to ColorSync Display only if mar

Apple ColorSync DisplaysApple’s ColorSync Displays feature advanced color calibration for outstand-ing image quality and color consistency, both right

Hot Issues Jittery or Blurry Video with Power Macintosh 5500/6500 - 2 Jittery or Blurry Video with Power Macintosh 5500/6500 If the display exhibits

Apple ColorSync DisplaysTechnical Specifications Picture tube• 17- or 20-inch (diagonal) Sony Trinitron CRT(16.1- or 19-inch diagonal viewable image s

Service Source K Troubleshooting 20" ColorSync Displays(AppleVision 850, 850AV)

Troubleshooting General - 1 General The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. Be

Troubleshooting First Checklist - 2 First Checklist Important: Many AppleVision 850 and 850AV display modules returned for repair are found to be

Troubleshooting First Checklist - 3 Variances in screen color and brightness are usually caused by the setup controls or the environment. Screen col

Troubleshooting Symptom Charts - 4 Symptom Charts Important: For procedures that require the monitor to be turned on, allow the monitor to warm up

Troubleshooting Symptom Charts - 5 until the normal startup procedure has ended (since you might have no raster, allow one to two minutes). If the “

Troubleshooting Symptom Charts - 6 Screen Color Screen is one predominant color1 Remove video cable at computer and check for damaged or missing pin

Troubleshooting Symptom Charts - 7 Focus Focus poor 1 Open Monitors & Sound control panel, and adjust Convergence for best overall convergence.

Troubleshooting Symptom Charts - 8 Miscellaneous AppleVision software working incorrectly (i.e., adjusting screen parameters has no effect; 850 or 8

Hot Issues Jittery or Blurry Video with Power Macintosh 5500/6500 - 3 Identifying Suspect Units Video jitter or blurry video can be caused by Power

Troubleshooting Symptom Charts - 9 Screen freezes at startup1 Check cable routing of the yoke wires that connect to the main deflection board at BF1

Troubleshooting Adjusting Screen Convergence - 10 Adjusting Screen Convergence Important: Screen convergence is never perfect. CRT tolerances allo

Troubleshooting Adjusting Screen Convergence - 11 Important: The TLH and APH controls require multiple turns to affect convergence. Although both

Troubleshooting Downloading Setup Parameters and Replacing the CRT/Video Downloading Setup Parameters and Replacing the CRT/Video Board* * Importa

Troubleshooting Downloading Setup Parameters and Replacing the CRT/Video will take about 3 minutes.5 When the message disappears, a new file called

Troubleshooting Adjusting the Display after Replacing the CRT/Video Board* - 14 Adjusting the Display after Replacing the CRT/Video Board* * Import

Troubleshooting Adjusting the Display after Replacing the CRT/Video Board* - 15 convergence as described in the previous section.• If you hold down

Troubleshooting Adjusting the Display after Replacing the Main Deflection Board Adjusting the Display after Replacing the Main Deflection Board Aft

Troubleshooting Adjusting the Display after Replacing the Main Deflection Board 6 Using the DSU, click the H-Focus button to improve the dynamic fo

Troubleshooting Checking High Voltage - 18 Checking High Voltage This high-voltage check is a required procedure for some of the symptoms in this c

Hot Issues Jittery or Blurry Video with Power Macintosh 5500/6500 - 4 Power Macintosh 6500 computers should not be set to resolutions higher than 11

Troubleshooting Checking High Voltage - 19 8 If reading is 0 VDC, replace the main deflection board. Then adjust the display (see “Adjusting the Dis

Troubleshooting Diagnosing A Suspected Hardware Problem - 20Diagnosing A Suspected Hardware ProblemAfter ruling out other possible cures (that is, y

Troubleshooting Diagnosing A Suspected Hardware Problem - 21- If the problem persists, repeat steps 2 through 4 (only once). If a dialog box appears

Troubleshooting Diagnosing A Suspected Hardware Problem - 22DSUable tocommunicatewith display (Create File process successful)? Click Adjust Geometry

Service Source K Take Apart 20" ColorSync Displays(AppleVision 850, 850AV)

Take Apart Safety Guidelines - 1 Safety Guidelines ± Warning: This product contains high voltage and a high-vacuum picture tube. To prevent seriou

Take Apart Safety Guidelines - 2 3 With the CRT discharged and the ongoing ground in place, wear a grounding wriststrap to prevent equipment damage

Take Apart List of Tools - 3 List of Tools Required Tools • Magnetized Phillips screwdriver• Magnetized, long torx T-15 driver• 3/32 balldriver hex

Take Apart Model Differences - 4 Model Differences Unless indicated otherwise, the procedures in this chapter apply to both models. Procedures and s

Take Apart Blank Plate/Microphone - 5 Blank Plate/Microphone No preliminary steps are required before you begin this procedure. Note: The blank pl

Service Source K Basics 20" ColorSync Displays(AppleVision 850, 850AV)

Take Apart Blank Plate/Microphone - 6 1 Place a 1.4 mm flat-blade jeweler’s screwdriver in the blank plate (or microphone) slot. 2 Press the screwdr

Take Apart Blank Plate/Microphone - 7 4 For 850AV only, disconnect the microphone cable and remove the microphone.MicrophoneMicrophoneCable

Take Apart Blank Plate/Microphone - 8 Replacement Note: Tilt the blank plate (or microphone) to secure the latch to the front bezel. Then press do

Take Apart Front Bezel - 9 Front Bezel Before you begin, remove the blank plate/microphone. ± Warning: This product contains high voltage and a hi

Take Apart Front Bezel - 10 1 Position the display so you can access the four screw covers, and so there is space in front of the display for the fr

Take Apart Front Bezel - 11 3 Caution: To avoid damaging the plastic housing, do not use a metal tool to remove the screw covers. Instead, with a

Take Apart Front Bezel - 12 4 Remove the four T-15 torx screws.To prevent the front bezel from loosening and falling forward, support it as you remo

Take Apart Front Bezel - 13 5 Press on the base of the bezel platform to release the hook that holds the front bezel to the mid housing.

Take Apart Front Bezel - 14 6 Caution: Do not abruptly pull off the front bezel. Removing the front bezel too quickly could stress or damage the c

Take Apart Front Bezel - 15 7 With the front bezel resting on the table, carefully disconnect • Microphone cable• Control panel cable• Power button

Basics Product Name Change - 1 Product Name Change The AppleVision 850 and 850AV Displays were renamed in November, 1997. Although the body of this

Take Apart Front Bezel - 16 Replacement Note: Verify that the cables are routed as shown. Secure the top of the bezel first. Replacement Caution:

Take Apart Top Housing - 17 Top Housing No preliminary steps are required before you begin this procedure. Caution: If the top housing breaks (eve

Take Apart Top Housing - 18 Bulletins/Safety and read the safety guidelines at the beginning of this chapter. Important: To remove the top housing

Take Apart Top Housing - 19 1 From the back of the monitor, locate the two small service holes in the top housing.2 Insert a ball-end 3/32 balldrive

Take Apart Top Housing - 20 3 Press the tool straight down until you hear a snap. Lift that side of the top housing up about one-half inch (10 mm) t

Take Apart Top Housing - 21 4 Caution: Removing the top housing too quickly can damage the rear housing tabs.Slowly tilt up the top housing. If th

Take Apart Top Housing - 22 Replacement Note: Line up the back latches at an angle to the rear housing tabs. Secure the back end of the top housin

Take Apart Rear Housing - 23 Rear Housing Before you begin, remove the top housing. ± Warning: This product contains high voltage and a high-vacuu

Take Apart Rear Housing - 24 1 With the monitor upright, remove the single Phillips screw from the back.Screw

Take Apart Rear Housing - 25 2 Press in on the two hooks to loosen the rear housing.HookHook

Basics Overview - 2 Overview The AppleVision 850 Display is a two-page, Trinitron color monitor with a diagonal viewable image size of 19.0 inches.

Take Apart Rear Housing - 26 3 Without straining the video cable, slide the rear housing back about two inches (50 mm).4 If you see a foam block wed

Take Apart Rear Housing - 27 5 Reach inside the rear housing to lift the main deflection board chassis while sliding the rear housing back and off o

Take Apart Rear Housing - 28 Replacement Note: The rear housing carries a bar code label listing the serial number of the display. When replacing

Take Apart Mid Housing - 29 Mid Housing Before you begin, remove • Blank plate/microphone• Front bezel• Top housing• Rear housing ± Warning: This

Take Apart Mid Housing - 30 Top Screws 1 Position the monitor so the display faces you.2 Locate the four Phillips screws at the top corners of the C

Take Apart Mid Housing - 31 Bottom Screws 1 Caution: Do not touch the large CRT torx screws. Leave them in place. Remove the two T-15 torx screws

Take Apart Mid Housing - 32 2 Remove the two Phillips screws on each lower side of the mid housing. 3 Flex the bottom edges of the mid housing outwa

Take Apart Mid Housing - 33 4 Position the back of the monitor toward you. 5 Grasp the front of the mid housing, spread the sides apart, and pull th

Take Apart Mid Housing - 34 6 ± Warning: Follow the safety instructions under the CRT Safety topic in Bulletins/Safety to properly discharge the C

Take Apart Mid Housing - 35 Replacing the Mid HousingFollow these steps to replace the mid housing:1 Align the front of the mid housing so it touche