HP Compaq SP700 User Manual page 10

3-10 Removal and Replacement Procedures
I/O Bracket Assembly (Expansion Board
Assembly)
The I/O bracket assembly contains a backplane board (also called riser card), card guide, and
any expansion boards. To remove the I/O bracket assembly:
1. Perform the service preparations shown on page 3-2, remove the workstation feet, and
place the workstation on its side.
2. Remove the side access panel.
3. Grasp the I/O bracket assembly and pull it out of the chassis.
Figure 3-9. Removing the I/O bracket assembly
CAUTION: The power supply in the Compaq Professional Workstation SP700
contains an auxiliary power section. Be sure the power switch is off and the unit is
unplugged before removing the I/O bracket assembly in the next step.