System Board Switches - HP Kayak XW A2-U2-W2 Handbook

HP Kayak XU (up to 333 MHz) & HP Kayak XW Series A2, U2, W2

System Board Switches

Switch
1-5 — Processor frequency, see following table
1
6 UP Retain configuration in EEPROM, normal position
DOWN Clears EEPROM
7 UP Enables User and Administrator passwords
DOWN Clears User and Administrator passwords
8 UP Disables power on using keyboard
DOWN Enables keyboard power on
9 Fan speed controlled by internal temperature
UP
sensors.
DOWN Fan speed set at maximum.
10 UP Normal operation
DOWN Recovery boot active (force BIOS flashing)
1. UP=OFF, DOWN=ON (refer to the diagram on page 6 of this chapter for switch
positioning).
2. Refer to "Recovery Boot Active Procedure" in Appendix B for the detailed recovery
procedure.
1
2
UP
UP
UP
UP
1. PL Bus Frequency is 66 MHz
PCI Bus Frequency is 33 MHz
ISA Bus Frequency is 8.25 MHz
2. UP=OFF, DOWN=ON (refer to the diagram on page 6 of
this chapter for switch positioning).
Setup and BIOS History
For the latest BIOS, the flasher utility program, and the BIOS history refer to the
HP World Wide Web site. The BIOS is in the form HB1xxxyy.FUL, where xxx is
the version number and yy is the language number.
http://www.hp.com/go/kayaksupport
Mini-Tower
PC Workstations
Function
Switch
2 3 4
UP DOWN DOWN DOWN
UP DOWN UP
DOWN UP DOWN
DOWN UP UP
HP Kayak XU (up to 333 MHz) & HP Kayak XW
2
Processor
Frequency
5
233 MHz
UP 266 MHz
UP 300 MHz
DOWN 333 MHz
Series A2, U2, W2 4-7
Default
—
UP
UP
DOWN
UP
UP
1
4