Compaq 400 486 DX2/40 MHZ 250 MB 4 MB 9.5, 400C 486 DX2/40 MHZ 250 MB 4 MB 9.5, 400CX 486 DX2/40 MHZ 250 MB 4 MB 8.4, 410 486 DX2/50 MHZ 250 MB 4 MB 9.5, 410C 486 DX2/50 MHZ 250 MB 4 MB 9.5, 410C 486 DX2/50 MHZ 350 MB 4 MB 9.5, 410CX 486 DX2/50 MHZ 350 MB 4 MB 8.4, 420C 486 DX4/75 MHZ 350 MB 4 MB 10.4, 420C 486 DX4/75 MHZ 420 MB 8 MB 10.4, 420CX 486 DX4/75 MHZ 420 MB 8 MB 10.4, 430C 486 DX4/100 MHZ 420 MB 8 MB 10.4, 430C 486 DX4/100 MHZ 720 MB 8 MB 10.4, 430CX 486 DX4/100 MHZ 720 MB 8 MB 10.4 72

4. Separate the CPU cover from the keyboard (Figure 3-23).

5. To replace the CPU cover, reverse the previous steps.

Removing the Top PC Card (PCMCIA) Door and Spring

To remove the top PC Card door and spring from the keyboard assembly, follow these steps:

1.Remove the keyboard assembly from the computer. Refer to "Removing the Keyboard Assembly" in this section.

2.Turn the keyboard assembly top-side down.

3.Remove the PC Card door from the keyboard assembly, unsnap the PC Card door [1] from the posts, and remove the door (Figure 3-24).

4. Remove the spring [2] from the PC Card door (Figure 3-24).