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Compaq TFT500, Maintenance & Service Manual

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Compaq TFT500 Maintenance & Service Manual Download Page 22

1-18

MSG/Removal and Replacement Procedures

1.5.11 TFT Liquid Crystal Display (LCD) Panel Assembly

1.   Remove four screws from the viewing side of the TFT-LCD assembly.

2.   Remove the LCD assembly (spare part no. 296481-001) from the inner shield.

Figure 1-17.

 Removing the TFT-LCD panel assembly

To replace the TFT-LCD panel assembly, reverse this procedure.

CAUTION:

  Never use water to clean an LCD screen.

Summary of Contents for TFT500

Page 1: ...protected by copyright No part of this guide may be photocopied or reproduced in any form without prior written consent from Compaq Computer Corporation 1997 Compaq Computer Corporation All rights re...

Page 2: ...r Supply 1 5 1 5 2 Monitor Panel 1 6 1 5 3 Security Lock Provision Bracket 1 8 1 5 4 Cable Access Cover Assembly 1 9 1 5 5 Rear Enclosure 1 11 1 5 6 Support Bracket 1 12 1 5 7 Printed Circuit Board PC...

Page 3: ...nts commentary sidelights clarifying information or specific instructions Technician Notes WARNING Only authorized technicians trained by Compaq should attempt to repair this equipment All troubleshoo...

Page 4: ...face Locating Additional Information The following documentation is available to support the monitor Users Guide Compaq Service Advisories and Bulletins Compaq QuickFind Compaq Service Quick Reference...

Page 5: ...emoval and replacement assembly procedures for the Compaq TFT500 Flat Panel Monitor 1 1 Serial Number The monitor serial number should be provided to Compaq when requesting information or ordering spa...

Page 6: ...d Spanish Universal Serial Bus Hub interface Plug and Play connectors for use with USB peripherals mouse keyboard video camera etc Plug and Play capability if supported by your system Fault Management...

Page 7: ...Panel No Icon Control Function 1 Select button 1 Launches on screen display 2 Selects function adjustments 3 Exits menus and on screen display 2 Minus button Selects and adjusts the functions 3 Plus...

Page 8: ...s No Cable Connector Function 1 Signal Cable Connects the monitor to a computer 2 USB Connector Connects a USB peripheral to the monitor 3 USB Connector Connects a USB peripheral to the monitor 4 USB...

Page 9: ...to place the screws in a safe place and separate them according to their groupings 1 5 1 Power Supply 1 Before removing the power supply spare part no 296473 001 disconnect the AC cable and all USB p...

Page 10: ...1 6 MSG Removal and Replacement Procedures 1 5 2 Monitor Panel 1 Lift up and pull off the back side of the monitor base spare part no 296474 001 Figure 1 5 Removing the back side of the monitor base...

Page 11: ...DC power cables between the monitor panel and the base to allow enough slack to separate the monitor panel from the base 4 Separate the monitor panel from the monitor base spare part no 296474 001 CAU...

Page 12: ...he two screws from the spacers 4 Remove the security lock provision bracket spare part number 296483 001 5 Remove the two spacers Figure 1 7 Removing the security lock provision bracket To secure the...

Page 13: ...at Panel Monitor 1 9 1 5 4 Cable Access Cover Assembly 1 Remove four screws from the back of the cable access cover 2 Remove the cable access cover spare part no 296475 001 Figure 1 8 Removing the cab...

Page 14: ...ignal cable and DC power cable from the monitor panel Figure 1 9 Disconnecting the signal cable and DC power cable To replace the cable access cover assembly reverse this procedure The monitor base sp...

Page 15: ...nitor panel using the Compaq Case Utility tool Compaq tool kit 100767 001 to loosen the eight snaps four on top and two on the sides of the enclosure Figure 1 10 Removing the rear enclosure To replace...

Page 16: ...1 Remove four screws from the support bracket spare part no 296477 001 2 Remove the support bracket by sliding it down slightly from the top of the panel and lifting up Figure 1 11 Removing the suppo...

Page 17: ...he printed circuit board PCB shield spare part no 296477 001 2 Carefully peel off the conductive tape located in several positions around the shield 3 Remove the PCB shield Figure 1 12 Removing the PC...

Page 18: ...ures 1 5 8 Printed Circuit Board PCB 1 Remove ten screws from the PCB spare part no 296478 001 2 Disconnect the five cables spare part kit no 296482 001 from the PCB Figure 1 13 Removing the screws an...

Page 19: ...1 15 3 As you remove the PCB disconnect the sixth cable from the board Figure 1 14 Disconnecting the sixth cable from the PCB To replace the printed circuit board reverse this procedure and connect th...

Page 20: ...rocedures 1 5 9 Front Bezel Assembly 1 Remove four screws from the front bezel spare part no 296479 001 2 Lift off the LCD panel Figure 1 15 Removing the front bezel assembly To replace the front beze...

Page 21: ...are part no 296738 001 from the LCD Figure 1 16 Removing the antireflective screen Before replacing the antireflective screen remove any backing residue left on the LCD plastic borders using the Compa...

Page 22: ...1 Remove four screws from the viewing side of the TFT LCD assembly 2 Remove the LCD assembly spare part no 296481 001 from the inner shield Figure 1 17 Removing the TFT LCD panel assembly To replace...

Page 23: ...ghts spare part no 296480 001 straight out of the LCD Figure 1 18 Removing the backlight bulbs To replace the backlight bulbs reverse this procedure When replacing the backlight bulbs slide them in wi...

Page 24: ...Compaq TFT500 Flat Panel Monitor 2 1 chapter 2 Illustrated Parts Map Figure 2 1 Compaq TFT500 Flat Panel Monitor...

Page 25: ...s is not a spare part 8 TFT LCD Panel Assembly 296481 001 9 Backlight Bulbs 296480 001 10 Protective Cover 296738 001 11 Front Bezel Assembly 296479 001 12 Security Locking Bracket 296483 001 13 Misce...

Page 26: ...Compaq TFT500 Flat Panel Monitor 2 3...

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