Settings With Switches And Jumpers - Fujitsu Siemens Computers D1522 Technical Manual

Settings with switches and jumpers

Your mainboard is equipped with switches or jumpers. The positions of the switches or jumpers are
shown on page "Cover".
ON
1
i
The clock frequency of the processor is set automatically.
Skipping system and BIOS Setup password - switch 1 / pinpair 1
Switch 1 enables skipping the system and BIOS Setup password.
System and BIOS Setup password are skipped when the device is switched on and
On
may be changed.
System and BIOS Setup password must be entered when the device is switched on.
Off
Recovering System BIOS - switch 2 / pinpair 2
Switch 2 enables recovery of the old system BIOS after an attempt to update has failed. To restore
the old system BIOS you need a Flash BIOS Diskette (see "BIOS update" chapter).
On The System BIOS executes from floppy drive A: and the inserted "Flash-BIOS-
Diskette" restores the System BIOS on the mainboard.
Off Normal operation (default setting).
Reserved - switch 3 and switch 4
Switch 3 and 4 are reserved.
A26361-D1522-Z120-3-6319
1 2 3 4
2
Settings with switches and jumpers
Switch 1 = Skipping system and BIOS Setup
password
Switch 2 = System BIOS recovery
Switch 3 = must always be set to
Switch 4 = must always be set to
Pinpair 1 inserted =
Skipping system and BIOS Setup password
Pinpair 2 inserted =
System BIOS recovery
Any other setting =
State of supply; jumper has no function
off
off
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