SE7500CW2 Server Board Technical Product SpecificationSE7500CW2 Connectors and Jumper Blocks
95
Revision 1.40
8.15.2
System Recovery and Update Jumpers
One 8-pin header (J106), located near the NIC 1 connector, provides a total of five 2-pin jumper
blocks that are used to configure several system recovery and update options. The figure below
shows the jumper pins and their functions.
The factory defaults are set to a protected mode for
each function. A jumper stored on pins 9-10 and needs to be moved to the location to perform
the particular function desired. For normal operation, the jumper should be on the storage pins.
An additional jumper is located at pins 7-8 to protect the Boot block of the BIOS code. This
jumper should be in place at all times and only removed when directed to by the release notes in
the BIOS update.
Figure 9. SE7500CW2 Configuration Jumpers (J106)
The following table describes each jumper option.
Table 61. Configuration Jumper Options
Pin Number
Option
Description
10-9
Storage
No connect. Default position for jumper storage.
8-7
BIOS Boot Block
WP
Pins 7 and 8 should be jumpered to protect the BIOS bootblock from being
flashed.
6-5
Clear CMOS
If pins 5 and 6 are jumpered CMOS contents are set to fa ctory defaults
during system reset.
4-3
Recovery Mode
If pins 3 and 4 are jumpered, the BIOS will attempt a recovery boot, loading
BIOS code from a floppy disk into the Flash device. This is typically used
when the BIOS code has been corrupted.
2-1
Clear Password
If pins 1 and 2 are jumpered, administrator and user passwords areas in the
CMOS are cleared and set back to the factory default of null.
STORAGE (DEFAULT)
PASSWORD CLEAR
RECOVERY BOOT
J106
BIOS BOOT BLOCK WRITE PROTECT
CMOS CLEAR
1-2
3-4
5-6
7-8
9-10
Содержание SE7500CW2
Страница 21: ...SE7500CW2 Server Board Technical Product Specification Functional Architecture 9 Revision 1 40 ...
Страница 41: ...SE7500CW2 Server Board Technical Product Specification Hardware Monitoring 29 Revision 1 40 ...
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