Compaq DESKPRO 1000 - Manual (Page 49)

Compaq Deskpro 1000 Series of Personal Computers 5-7
5.8 System Board
1. Perform preparation procedures (Section 5.4).
2. Remove the system unit cover (Section 5.5).
3. Remove all expansion boards (Section 5.6).
4. Disconnect any cables plugged into the system board.
5. Remove the seven screws securing the system board to the chassis.
6. Pinch the two standoff tabs 1 to release the system board, lifting the board at the same time to
remove it from the standoffs.
7. Pull the board forward about one-half inch, then lift it up and out of the chassis.
Figure 5-7. Removing the System Board
To replace the system board, reverse the previous procedure.