Intel S5520SC Service Guide

Server Utilities
Intel® Workstation Board S5520SC Service Guide 31
Clearing the CMOS
If you cannot access the BIOS setup screens, you must use the CMOS Clear jumper to reset the configuration RAM. The
CMOS Clear jumper is located on jumper block J2C1.
Figure 10. CMOS Clear Jumper
1. Power down the workstation and unplug the AC power cord.
2. Open the workstation chassis. For instructions, see your workstation chassis documentation.
3. Move the jumper (J2C1) from the default operating position (covering pins 1 and 2) to the reset / clear position
(covering pins 2 and 3).
4. Wait 5 to 10 seconds.
5. Move the jumper back to default position, covering pins 1 and 2.
6. Close the workstation chassis and reconnect the AC power cord.
7. Power up the workstation.
The CMOS is now cleared and you can reset it by going into the BIOS setup.

Intel S5520SC Specifications

General

Brand	Intel
Model	S5520SC
Category	Desktop
Language	English