Intel S5500BCR Service Guide - Page 17

Configuration Jumpers - bios update

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Configuration Jumpers Server Board Features Jumper Name CMOS Clear (J1E6) ME Force Update (J1E2) Password Clear (J1E4) BIOS Recover (J1E5) Figure 4. Configuration Jumper Location Pins 1-2 (Default) 2-3 1-2 (Default) 2-3 1-2 (Default) 2-3 1-2 (Default) 2-3 Table 2. Configuration Jumpers What happens at system reset Protect CMOS: These pins should have a jumper in place for normal system operation. If pins 2-3 are connected for 5 to 10 seconds with AC power unplugged, the CMOS settings clear on the next reset. These pins should not be connected for normal operation. ME Firmware Force Update Mode - Disabled These pins should have a jumper in place for normal system operation. ME Firmware Force Update Mode - Enabled These pins should not be connected for normal operation. Protect Password: These pins should have a jumper in place for normal system operation. To clear administrator and user passwords, power on the system with pins 2-3 connected. The administrator and user passwords clear in 5-10 seconds after power on. These pin should not be connected for normal system operation. These pins should be connected for normal system operation. The main system BIOS does not boot with pins 2-3 connected. The system only boots from EFI-bootable recovery media with a recovery BIOS image present. These pin should not be connected for normal system operation. Intel® Server Board S5520HC, S5520HCT and S5500HCV Service Guide 5

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Server Board Features
Intel® Server Board S5520HC, S5520HCT and S5500HCV Service Guide
5
Configuration Jumpers
Figure 4. Configuration Jumper Location
Table 2. Configuration Jumpers
Jumper Name
Pins
What happens at system reset
CMOS Clear
(J1E6)
1-2
(Default)
Protect CMOS: These pins should have a jumper in place for normal system operation.
2-3
If pins 2-3 are connected for 5 to 10 seconds with AC power unplugged, the CMOS
settings clear on the next reset.
These pins should
not
be connected for normal operation.
ME Force Update
(J1E2)
1-2
(Default)
ME Firmware Force Update Mode – Disabled
These pins should have a jumper in place for normal system operation.
2-3
ME Firmware Force Update Mode – Enabled
These pins should
not
be connected for normal operation.
Password Clear
(J1E4)
1-2 (
Default)
Protect Password: These pins should have a jumper in place for normal system
operation.
2-3
To clear administrator and user passwords, power on the system with pins 2-3
connected. The administrator and user passwords clear in 5-10 seconds after power
on.
These pin should
not
be connected for normal system operation.
BIOS Recover
(J1E5)
1-2
(Default)
These pins should be connected for normal system operation.
2-3
The main system BIOS does not boot with pins 2-3 connected. The system only boots
from EFI-bootable recovery media with a recovery BIOS image present.
These pin should
not
be connected for normal system operation.