Intel SE7520BD2 User Manual download pdf (Page 45)

Server Utilities

Clearing the CMOS

If you are not able to access the BIOS setup screens, the Clear CMOS jumper will need to be used

to reset the configuration RAM. The Clear CMOS jumper is located on jumper block J2H1.

1. Power down the system and disconnect the AC power.

2. Open the server.

3. Move the jumper from pins 1 and 2 to the Force Erase position, covering pins 2 and 3, as

shown in the following diagram.

TP00903

CMOS

CLR

J2H1

Figure 14. Clear CMOS Jumper

4. Reconnect the AC power, power up the system.

5. When the system begins beeping, power it down and disconnect the AC power.

6. Return the CMOS Clear jumper to cover pins 1 and 2.

7. Close the server chassis, reconnect the AC power and power up the system.

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Intel SE7520BD2 User Manual Page 45