Settings and add-on modules
Settings using jumpers
F
G
1
2
3
B
C
1
2
3
D
E
1
2
3
J12H1
J13H1
J13H3
J7A1
A
1
2
3
J7A1 = may not be changed
J13H3 = jumper for Video mode
J12H1 = jumper for Flash BIOS
and setup menu
J13H1 = jumper for CMOS RAM
Jumper J7A1
The setting of jumper J7A1 may not be changed.
A26361-D818-Z120-1-7619
21
Settings and add-on modules
Recovering BIOS
Using jumper J12H1-B you can recover the BIOS after an errored BIOS update. To
do so, you need a recovery diskette (please contact the service department).
If you enable recovery, BIOS starts from drive A: and restores the BIOS in the
EEPROM.
BIOS recovery = Jumper J12H1-B set to 1-2
Normal operation = Jumper J12H1-B set to 2-3
Default setting:
Jumper J12H1-B set to 2-3 = Normal operation
BIOS update
Using jumper J12H1-C you can enable or disable BIOS updating.
If you enable updating, the BIOS in EEPROM can be overwritten.
BIOS update not possible = Jumper J12H1-C set to 1-2
BIOS update possible = Jumper J12H1-C set to 2-3
Default setting:
Jumper J12H1-C set to 1-2 = BIOS update not possible
Deleting CMOS RAM
Using jumper J13H1-D you can delete the CMOS RAM. If you delete CMOS RAM,
the setup menu contains default entries.
Normal operation = Jumper J13H1-D set to 1-2
Delete CMOS RAM = Jumper J13H1-D set to 2-3
Default setting:
Jumper J13H1-D set to 1-2 = Normal operation
22
A26361-D818-Z120-1-7619