Service Guide

Hardware Installations and Upgrades
Intel® Workstation System SC5650SCWS Service Guide 65
Figure 73. Locking Fixed Power Supply into Chassis
9. Route and connect the power cables to the workstation board.
10. Install the left side cover. For instructions, see “Installing the Left Side Cover”.
11. Reconnect all peripheral devices and the AC power cable to the workstation. Power up the workstation.
Replacing Rear System Fan
CAUTION
The system fan for the Intel
®
Worksation System SC5650SCWS is NOT hot swappable. Before removing or
replacing a fan, you must first take the workstation out of service, turn off all peripheral devices connected to
the system, turn off the system by pressing the power button, and unplug the AC power cord from the system
or wall outlet.
1. Observe the safety and ESD precautions listed in Appendix A, “Safety Information”.
2. Power down the workstation and unplug all peripheral devices and the AC power cable.
3. Remove the left side cover. For instructions, see “Removing the Left Side Cover”.
4. Remove the system fan duct. For instructions, see “Removing and Installing System Fan Duct”.
5. Disconnect the fan power cable from the workstation board (see letter “A” in the following figure). Remove
the system fan from its snap-in bracket by pressing the two bracket tabs outward (see letter “B”).