System Board Switches - HP Vectra XA 6/xxx Service Handbook

System Board

System Board Switches

Switch
1-5 - Processor frequency, see the table below
Open Retain configuration
6
Closed Clear the configuration data (in CMOS memory)
Open Normal operation
7
Closed Clears all passwords
Open Disables keyboard power-on
8
Closed Enables the PC to be turned on from the space bar on the
keyboard
Open Normal operation
9
Closed Clears the Product Identification (XA)
10 Open Normal operation
Switch
Local Bus
Frequency
1 2
Closed Open 60 MHz
Open Open 66 MHz
Open Open 66 MHz
Open Open 66 MHz
Medium-Profile
Desktop Vectras
HP Vectra XA 6/xxx PC Series
Function
Switch
3 4 5
Open Closed Open
Open Closed Open
Open Closed Closed
Closed Open Open
HP Vectra XA 6/xxx PC Series 3-3
Default
-
Open
Open
Closed
Open
Open
Frequency
Ratio Processor
Processor : Frequency
Local Bus
3 : 1 180 MHz
3 : 1 200 MHz
4 : 1 233 MHz
5 : 1 266 MHz
3