
19
Mounting bracket screws
Mounting bracket screws
7. Attach the mounting bracket to the new power supply, and then install the new power
supply assembly using the outer screws.
8. Connect the power cables to the system board and internal devices. See Chapter 6,
“Power Supply and Cooling Fans,” for connection details.
WARNING
Before connecting the AC power cord, set the voltage range switch on the power
supply to the proper range, to avoid damaging the system or causing personal injury.
For AC connections of 90-132 VAC, set the switch to 115. For AC connections of 200-
264 VAC, set the switch to 230.
9. Plug the AC power cord into its connector on the back of the chassis.
Expansion Cards
See the System Board Manual for connector and socket locations.
To replace an expansion card:
1. Disconnect the external device (if any) attached to the expansion card connector on the
rear of the card.
2. Disconnect any internal cables that connect the card to another device (if installed).
3. Remove the screw that secures the card to the left card guide.
4. Pull the expansion card straight out and place it on an antistatic surface.
5. Slide the new card into the same slot from which you removed the old card.
6. Install the screw that secures the card to the left card guide.
7. Connect any cables from other internal devices, if installed.
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