HP Armada 4200 Armada 4100 and 4200 Families of Personal Computers Maintenance - Page 123

CPU Cover and Keyboard Assembly, Undock the computer from the auxiliary base

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CAUTION: Installing the processor board without completing the recommended disassembly can flex the system board. This could cause an incomplete connection or damage to the system board. After the CPU cover has been removed (Section 5.5.6), place the processor board in position and squeeze it into place. Complete the assembly process by reversing the steps described in Section 5.5.6. 5.5.6 CPU Cover and Keyboard Assembly To remove the CPU cover and keyboard assembly, complete the following steps: 1. Disconnect the AC power and any external devices (Section 5.3.1). 2. Undock the computer from the auxiliary base, if necessary (Section 5.3.2). 3. Remove all battery packs (Section 5.3.3). 4. Remove the pointing device (Section 5.3.5). 5. Remove the hard drive (Section 5.3.6). 6. Remove two screws from the bottom left side of the CPU. Figure 5-32 Removing the Screws from the Bottom of the CPU Removal and Replacement Procedures 5-35

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Removal and Replacement Procedures
5-35
CAUTION:
Installing the processor board without completing the recommended
disassembly can flex the system board. This could cause an incomplete connection or
damage to the system board.
After the CPU cover has been removed (Section 5.5.6), place the processor board in
position and squeeze it into place. Complete the assembly process by reversing the
steps described in Section 5.5.6.
5.5.6
CPU Cover and Keyboard Assembly
To remove the CPU cover and keyboard assembly, complete the following steps:
1.
Disconnect the AC power and any external devices (Section 5.3.1).
2.
Undock the computer from the auxiliary base, if necessary (Section 5.3.2).
3.
Remove all battery packs (Section 5.3.3).
4.
Remove the pointing device (Section 5.3.5).
5.
Remove the hard drive (Section 5.3.6).
6.
Remove two screws from the bottom left side of the CPU.
Figure 5-32
Removing the Screws from the Bottom of the CPU