System board switches, Switch boxes – HP KAYAK XU800 User Manual
Page 39
39
Configuration Problems
System Board Switches
System Board Switches
There are ten system board switches used for configuration. A certain
number of these are reserved (switches 2, 5, 6, 8, 9, 10) and should not
be modified, otherwise it could lead to a system failure
.
NOTE
Switches can also be referenced as: UP = Open = Off (disable), DOWN = Close = On (enable)
Switch Boxes
There are two types of system board switch boxes that may be used on
the HP Kayak XU800 PC Workstation.
Switch
Default
Position
Function:
1
UP
Enables normal mode.
DOWN enables the BIOS recovery mode at next boot.
2
UP
Reserved. Do Not change Default Setting
3
UP
Enables User and System Administrator passwords.
DOWN clears the passwords at next boot.
4
UP
Retains CMOS memory.
DOWN clears CMOS memory at next boot.
5
UP
Reserved 5-6. Do Not Change Default Settings
6
DOWN
7
DOWN
Enables keyboard power-on.
UP disables this option.
8
DOWN
Reserved 8-10. Do Not Change Default Settings
9
DOWN
10
UP
OPEN = UP
CLOSED = DOWN
OFF = OPEN ON = CLOSED
10 9
8
7
6
5
4
3
2
1
X
X
X
X
X
X
X
X
X X
or
OPEN = UP
CLOSED = DOWN
Yits.bok Page 39 Friday, December 17, 1999 11:33 AM