HP Kayak XU 04xx HP Kayak XU Series 04xx, Upgrade and Configuration Guide - Page 67

System Board Switches

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System Board Switches Your PC Workstation's system board switches may look like either of the examples documented here. UP=OFF DOWN=ON 3 Technical Information System Connectors and Switches OPEN=OFF CLOSED=ON Switches 2 through 5 are used for processor settings (see page 22) and should be changed if the processor supplied with the PC Workstation is replaced with a faster one. Switches 6 to 10 are used as shown in the following table: Switch Use Switch to: 1 - RESERVED Do not use (OFF - DEFAULT) 6 - CLEAR CMOS Retain or clear CMOS memory: • OFF to retain CMOS memory - DEFAULT • ON to clear CMOS memory. 7 - CLEAR PASSWORD Enable or clear (and disable) User and System Administrator Passwords stored in EEPROM: • OFF to enable passwords - DEFAULT • ON to clear passwords. 8 - KEYBOARD POWER ON Enable or disable power on using the keyboard: • OFF to disable keyboard power on • ON to enable keyboard power on - DEFAULT. 9 - RESERVED Do not use (ON - DEFAULT) 10 - BIOS RECOVERY • OFF to enable normal mode - DEFAULT. • ON to enable recovery mode. English 59

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English
59
3
Technical Information
System Connectors and Switches
System Board Switches
Switches 2 through 5 are used for processor settings (see page 22) and
should be changed if the processor supplied with the PC Workstation is
replaced with a faster one.
Switches 6 to 10 are used as shown in the following table:
Switch
Use Switch to:
1 - RESERVED
Do not use (OFF — DEFAULT)
6 - CLEAR CMOS
Retain or clear CMOS memory:
•
OFF to retain CMOS memory — DEFAULT
•
ON to clear CMOS memory.
7 - CLEAR PASSWORD
Enable or clear (and disable) User and System Administrator Passwords
stored in EEPROM:
•
OFF to enable passwords — DEFAULT
•
ON to clear passwords.
8 - KEYBOARD POWER ON
Enable or disable power on using the keyboard:
•
OFF to disable keyboard power on
•
ON to enable keyboard power on — DEFAULT.
9 - RESERVED
Do not use (ON — DEFAULT)
10 - BIOS RECOVERY
•
OFF to enable normal mode — DEFAULT.
•
ON to enable recovery mode.
Your PC Workstation’s
system board switches
may look like either of the
examples documented
here.
UP=OFF
DOWN=ON
OPEN=OFF
CLOSED=ON