compaq lte elite User Manual
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9.7 Keylock Assembly
To remove the keylock assembly, complete the following steps:
1. Remove the bottom cover (Section 9.6)
2. Remove the retaining clip [1] that fastens the pawl [2] to the keylock
barrel (Figure 9-4).
3. Remove the pawl (Figure 9-4).](http://img.usermanuals.tech/thumb/1258/38935/w64_compaq-lte-elite-246.png "Page 247
9.7 Keylock Assembly
To remove the keylock assembly, complete the following steps:
1. Remove the bottom cover (Section 9.6)
2. Remove the retaining clip [1] that fastens the pawl [2] to the keylock
barrel (Figure 9-4).
3. Remove the pawl (Figure 9-4).")
Removing an Expansion Board To remove an expansion board, complete the following steps: 1. Remove the bottom cover (Section 9.6). 2. Remove the expansion board screw (Figure 9-8). 3. Slide out the expansion board (Figure 9-8).
Installing an Expansion Board To install an expansion board, complete the following steps: 1. Remove the bottom cover (Section 9.6). 2. If an expansion slot cover is located where the board will be installed, remove it by removing the retaining screw (Figure 9-9).
3. Slide the expansion board into the slot, until the edge of the board contacts the connector on the vertical circuit board. IMPORTANT: Ensure that the edge of the expansion board aligns with the connector before pressing on the board to seat it. 4. Press on the edge of the board until it is fully seated in the connector. 5. Replace the expansion board screw. 9.9 Expansion Board Cage To remove the expansion board cage, complete the following steps: 1. Remove the bottom cover (Section 9.6). 2. Remove any expansion boards that are installed (Section 9.8). 3. Disconnect the drive cables from the vertical circuit board (Figure 9-10).
NOTE: The vertical circuit board and the drive signal cables are labeled to help match the correct connectors. Refer to Section 9.15 for more information on drive cables. 4. Lift the expansion board cage vertically to remove it from the expansion base (Figure 9-11). NOTE: The expansion board cage is keyed to ride inside grooves that are in the three cage support posts. When removing the expansion board cage, the edge connectors on the vertical circuit board disconnect from the system board.
9.10 Vertical Circuit Board art Nmber: 1964061-001 Date: March 1994 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION >>>>>
To avoid damage to the edge card connector on the vertical circuit board or the system board, remove the expansion board cage before removing or replacing the vertical circuit board. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
1. Remove the bottom cover (Section 9.6). 2. Remove any expansion boards that are installed (Section 9.8). 3. Remove the expansion board cage (Section 9.9). 4. Remove the three screws that attach the power supply bezel to the back edge of the top cover (Figure 9-13). 5. Loosen, but do not remove, the two screws that attach the slotted bracket of the power supply to the top cover (Figure 9-14).
6. Remove the power supply and bezel as an assembly by sliding it out of the rear of the expansion base (Figure 9-15).
7. To remove the bezel from the power supply, remove the two screws that attach them (Figure 9-16). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION >>>>>
9.12 Docking Mechansim NOTE:Do not lubricate the docking mechanism. To ensure freedom of movement in the docking mechanism sled, manually move the sled when a computer is not docked. To remove the docking mechanism, complete the following steps: 1. Remove the bottom cover (Section 9.6). 2. Remove any expansion boards that are installed (Section 9.8). 3. Remove the expansion board cage (Section 9.9). >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION >>>>>