Intel
®
Server System R2000WT Product Family System Integration and Service Guide
85
6.2
System Configuration and Recovery Jumpers
Figure 99. System Configuration and Recovery Jumpers
The following sections describe how each jumper block is used.
6.2.1
BIOS Default Jumper Block
This jumper resets BIOS options, configured using the <F2> BIOS Setup Utility, back to their original
default factory settings.
Note: This jumper does not reset Administrator or User passwords. In order to reset passwords, the
Password Clear jumper must be used
1.
Power down the server and unplug the power cord(s)
2.
Remove the system top cover and move the “
BIOS DFLT
” jumper from pins 1 - 2 (default) to pins 2 - 3
(Set BIOS Defaults)
3.
Wait 5 seconds then move the jumper back to pins 1 - 2
4.
Re-install the system top cover
5.
Re-Install system power cords
Note: The system will automatically power on after AC is applied to the system.
6.
During POST, access the <F2> BIOS Setup utility to configure and save desired BIOS options
Note:
After resetting BIOS options using the BIOS Default jumper, the Error Manager Screen in the <F2> BIOS
Setup Utility will display two errors:
•
0012 System RTC date/time not set
•
5220 BIOS Settings reset to default settings
Note also that the system time and date may need to be reset.
6.2.2
Serial Port ‘A’ Configuration Jumper
Pin 7 of the RJ45 Serial A connector is configurable to support either a DSR (Default) signal or a DCD
signal. Pin 7 signals are changed by moving the jumper on the jumper block labeled “J4A4”, located
behind the connector, from pins 1-2 (default) to pins 2-3.
