Intel SR1690WB - Server System - 0 MB RAM, Service Manual

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Intel
®
Server System SR1690WB Service Guide 65
Figure 51. CMOS Recovery Jumper
4. Reconnect the AC power and 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 the spare location, covering pins 1 and 2.
7. Close the server chassis; reconnect the AC power and power up the system.
8. The CMOS is now cleared and you can reset it by going into the BIOS setup.
Resetting the Password
If the user or administrator password(s) is lost or forgotten, moving the password reset
jumper into the “clear” position clears both passwords. Before you can set a new
password(s), you must restore the password reset jumper to its original position. The
password clear jumper is located on jumper block at location J1C2 on the server board.
1. Power down the system and disconnect the AC power.
2. Open the server chassis.
3. Move the jumper from the normal operation position, Password Clear Protect, at
pins 1 and 2 to the Password Clear Erase position, covering pins 2 and 3.
AF003214
3
2
1-2: Default
2-3: Enabled
BMC Force Update
J1B5
3
2
1-2: Default
2-3: Password Clear
Password Clear
J1C2
3
2
1-2: Default
2-3: Clear CMOS
CMOS Clear
J1B4