Intel R2000GL Service Guide - Page 21

System Recovery Jumpers

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System Recovery Jumpers Server System Features Jumper Name Jumper Purpose If pins 2-3 are selected, the serial-A configuration is in Data Carrier A Serial A Jumper (J3A2) Detect (DCD) mode. These pins should be selected on 1-2 for normal system operation. If pins 2-3 are selected, the system can only boot from EFI-bootable recovery media with the recovery BIOS image. The main system B BIOS Recover (J6C4) BIOS will not boot. These pins should be selected on 1-2 for normal system operation. If pins 2-3 are selected, the ME Force Update Mode is enabled. C ME Force Update (J6C5) These pins should be selected on 1-2 for normal system operation. If pins 2-3 are selected, administrator and user passwords are cleared D Password Clear (J6C6) within five to ten seconds after the system is powered on. These pins should be selected on 1-2 for normal system operation. If pins 2-3 are selected, the BIOS settings are cleared on the next E BIOS Default (J6D1) reset. These pins should be selected on 1-2 for normal system operation. If pins 2-3 are selected, the Integrated BMC Force Update Mode is F BMC Force Update (J2D1) enabled. These pins should be selected on 1-2 for normal system operation. Figure 12. Configuration Jumpers Intel® Server System R2000GZ/GL Service Guide 9

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Server System Features
Intel
®
Server System R2000GZ/GL Service Guide
9
System Recovery Jumpers
Jumper Name
Jumper Purpose
A
Serial A Jumper (J3A2)
If pins 2-3 are selected, the serial-A configuration is in Data Carrier
Detect (DCD) mode. These pins should be selected on 1-2 for
normal system operation.
B
BIOS Recover (J6C4)
If pins 2-3 are selected, the system can only boot from EFI-bootable
recovery media with the recovery BIOS image. The main system
BIOS will not boot. These pins should be selected on 1-2 for normal
system operation.
C
ME Force Update (J6C5)
If pins 2-3 are selected, the ME Force Update Mode is enabled.
These pins should be selected on 1-2 for normal system operation.
D
Password Clear (J6C6)
If pins 2-3 are selected, administrator and user passwords are cleared
within five to ten seconds after the system is powered on. These pins
should be selected on 1-2 for normal system operation.
E
BIOS Default (J6D1)
If pins 2-3 are selected, the BIOS settings are cleared on the next
reset. These pins should be selected on 1-2 for normal system
operation.
F
BMC Force Update (J2D1)
If pins 2-3 are selected, the Integrated BMC Force Update Mode is
enabled. These pins should be selected on 1-2 for normal system
operation.
Figure 12. Configuration Jumpers