Specifications

CONFIDENTIAL

Removing the MLB (Main Logic Board)

1. Remove the chassis cover (refer to Chassis Cover Removal/Installation on page 6).

2. Remove the CPU card (

refer to Removing the CPU on page 12).

3. Remove the cache card (refer to Removing the Cache on page 14).

4. Remove the PCI card(s) (refer to Removing PCI Cards on page 15).

5. Remove the PCI Riser card (refer to PCI Riser Card Removal/Installation on page 18).

6. Remove the RAM (refer to RAM Removal/Installation on page 10).

7. Disconnect the cables attached to the MLB. Disconnect the power cable by pressing the retaining

clip facing the front of the computer, then pulling straight up. Disconnect all other cables by

pulling them straight up from their sockets.

8. Remove the eight screws that secure the logic board to the chassis.

9. Slide the MLB out the bottom of the chassis.

Removal/Installation of MLB