compaq notebook 100 series User Manual
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Removal and Replacement Procedures5-23 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5.14 EMI Shield EMI Shield Spare Part Number Information EMI shield 176002-001 1. Prepare the computer for disassembly (Section 5.3). 2. Remove the top cover (Section 5.10). 3. Remove the keyboard (Section 5.13). 4. Remove the 12 screws securing the EMI shield to the base assembly (Figure 5-20). NOTE: There are three different-sized screws removed in this step: the silver screws are removed/installed in location ; the longer black screws are removed/installed in location ; the shorter black screw is removed/installed in location . Also note that one of the silver screws secures the display ground cable to the EMI shield. Figure 5-20. Removing the EMI Shield Screws
5-24Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5. Lift up the front edge of the shield and swing it toward the back of computer (Figure 5-21). Figure 5-21. Removing the EMI shield 6. Remove the EMI shield. Reverse the removal procedure described above to replace the EMI shield.
Removal and Replacement Procedures5-25 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5.15 TouchPad TouchPad Spare Part Number Information TouchPad176044-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) hard drive (Section 5.11) RTC battery (Section 5.12) keyboard (Section 5.13) EMI shield (Section 5.14) 2. Lift the back edge of the TouchPad to disconnect it from the system board (Figure 5-22). 3. Remove the TouchPad . Figure 5-22. Removing the TouchPad Reverse the removal procedure described above to replace the TouchPad.
5-26Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5.16 Speakers Speakers Spare Part Number Information Speakers (2; spared in Hardware Kit) 176049-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13) EMI shield (Section 5.14) 2. Disconnect the speaker cables from the system board (Figure 5-23). 3. Remove the speakers from the speaker housing . Figure 5-23. Removing the Speakers Reverse the removal procedure described above to replace the speakers.
Removal and Replacement Procedures5-27 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5.17 Display Assembly Display Assembly Components Spare Part Number Information 12.1-inch panel, HPA 176037-001 12.1-inch panel, TFT 176038-001 Left and right hinge covers (spared in Plastics Kit)176048-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13) EMI shield (Section 5.14) 2. Use a flat blade screwdriver to gently pry up and remove the left and right hinge covers (Figure 5-24). Figure 5-24. Removing the Hinge Covers
5-28Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 3. Open the computer as far as it will open. 4. Disconnect the display video cable , display inverter cable , and microphone cable (Figure 5-25). Figure 5-25. Disconnecting the Display Cables
Removal and Replacement Procedures5-29 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5. Remove the four screws securing the display hinges to the base assembly (Figure 5-26). 6. Remove the display assembly . NOTE: Make sure the display assembly is supported and does not fall when the screws are removed. Figure 5-26. Removing the Display Assembly
5-30Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc When installing the display assembly, make sure the display video cable is routed behind the left speaker connector on the system board (Figure 5-27). Figure 5-27. Routing the Display Video Cable
Removal and Replacement Procedures5-31 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc When replacing the display assembly, it is imperative that the DIP switches are correctly set. To set the display DIP switches on the system board, follow the steps below. 1. Remove the display assembly. 2. Locate the part number label on the display microphone cable (Figure 5-28). 3. Part number “441668500001/176038-001” corresponds to the 12.1-inch, TFT display assembly. If this is the part number on the label, make sure the display DIP switch on the system board is set according to setting . 4. Part number “441668500002/176037-001” corresponds to the 12.1-inch, HPA display assembly. If this is the part number on the label, make sure the display DIP switch on the system board is set according to setting . Figure 5-28. Setting the Display DIP Switches 5. After the DIP switch settings have been verified, reassemble the computer.
5-32Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: JAbercrombie Saved date: 04/05/00 1:32 PM Part Number: 177845-001 File name: CH05.doc 5.18 Speaker Housing Speaker Housing Spare Part Number Information Speaker housing (spared in Plastics Kit) 176048-001 I/O cover (spared in Plastics Kit) 176048-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: top cover (Section 5.10) keyboard (Section 5.13) EMI shield (Section 5.14) display assembly (Section 5.17) 2. Position the computer so the rear panel faces forward. 3. Remove the screw securing the I/O cover to the speaker housing (Figure 5-29). 4. Flex the middle of the I/O cover away from the computer . Figure 5-29. Removing the I/O Cover 5. Remove the I/O cover.