compaq armada 100s and User Manual
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Removal and Replacement Procedures5-25 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5.16 Speakers Speakers Spare Part Numbers 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 to replace the speakers.
5-26Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5.17 Display Assembly Display Assembly Components Spare Part Numbers 13.3-inch panel, TFT (used only with config. codes beginning with “FQ6”)204204-001 12.1-inch panel, HPA (used only with config. codes beginning with “FFF” and “FQ4”)222714-001, 216081-001, and 176037-001 12.1-inch panel, TFT (used only with config. codes beginning with “FFG” and “FQ5”)222715-001, 212897-001, and 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
Removal and Replacement Procedures5-27 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 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
5-28Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 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
Removal and Replacement Procedures5-29 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 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
5-30Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 When replacing the system board or display assembly, it is imperative that the DIP switches be set correctly. To set the display DIP switches on the system board, follow these steps: 1. Locate the part number label on the display microphone cable (Figure 5-28). 2. Part numbers 541566850001/176038-001, 541566931001/ 212897-001, and 413000020183/222715-001 correspond to the 12.1-inch, TFT display assemblies. If these part numbers are on the label, make sure the display DIP switch on the system board is set according to setting . Part numbers 541566850002/176037-001 and 541566931003/ 216081-001 correspond to two of the 12.1-inch, HPA display assemblies. If these part numbers are on the label, make sure the display DIP switch on the system board is set according to setting . Part number 413000020228/222714-001 corresponds to the third 12.1-inch, HPA display assembly. If this part number is on the label, make sure the display DIP switch on the system board is set according to setting 4. Part number 541566931002/204204-001 corresponds to the 13.3-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 5. Figure 5-28. Setting the Display DIP Switches 3. After the DIP switch settings have been verified, reassemble the computer.
Removal and Replacement Procedures5-31 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5.18 Speaker Housing Speaker Housing Spare Part Numbers 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.
5-32Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 6. Remove the five screws securing the speaker housing to the base assembly (Figure 5-30). 7. Remove the speaker housing . Figure 5-30. Removing the Speaker Housing Reverse the removal procedure to replace the speaker housing.
Removal and Replacement Procedures5-33 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5.19 System Board System Board Spare Part Numbers 64 MB SDRAM (used only with config. codes beginning with “FQ5” and “FQ6”)207657-001 64 MB SDRAM (used only with config. codes “FQ45”, “FQ47”, and “FQ48”)207656-001 64 MB SDRAM (used only with config. codes “FFG1” through “FFG4”)189047-001 64 MB SDRAM (used only with config. codes “FFF5” and “FFF6”)176035-001 32 MB SDRAM (used only with config. codes “FQ41” through “FQ44”)207655-001 32 MB SDRAM (used only with config. codes “FFF1” through “FFF4)176034-001 RJ11 cover (spared with Plastics Kit) 176048-001 PC Card door (spared with Plastics Kit) 176048-001 IMPORTANT: When replacing the system board, it is imperative that the DIP switches be set correctly. Refer to Section 5.17 for information on setting the display DIP switches. 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) TouchPad (Section 5.15) Speakers (Section 5.16) Display assembly (Section 5.17) Speaker housing (Section 5.18) 2. Turn the computer bottom side up with the rear panel facing forward.
5-34Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 3. Remove the two screws securing the system board to the base assembly (Figure 5-31). Figure 5-31. Removing the System Board Screws 4. Turn the computer top side up with the front facing forward.