HP Vectra VT 6/xxx HP Vectra VT 6/xxx, Service Handbook - Page 4

HP Vectra VT 6/xxx PC Series System Board Switches Switch 1 OFF ON 2 OFF ON 3 OFF ON 4 5 6 7 8 Function Retain configuration in EEPROM, normal position Clears EEPROM Enables User and Administrator passwords Clears User and Administrator passwords Disables secure switch (off position) Enables secure switch (on position) - prevents modification of SETUP values and flashing of BIOS Local bus frequency, see following table Processor : local bus frequency ratio, see following table Default OFF OFF OFF ON OFF ON OFF OFF Switch Switch Frequency Local Bus Ratio Processor 4 5 Frequency 6 7 8 Processor : Frequency Local Bus ON OFF 60 MHz ON OFF OFF 2.5 : 1 150 MHz OFF OFF 66 MHz ON OFF OFF 2.5 : 1 166 MHz 7 ON OFF 60 MHz OFF ON OFF OFF OFF 66 MHz OFF ON OFF 3 : 1 3 : 1 180 MHz 200 MHz BIOS History The latest BIOS, the flasher utility program, and the BIOS history can each be obtained from the HP Electronic Services. 7-4 HP Vectra VT 6/xxx PC Series Mini-Tower Vectras