HP PL Class 450/500/550/600/650/700/750 User Manual page 108

Technical Information
System Connectors and Switches
1
Switch
6 - CLEAR CMOS
7 - PSWRD
8 - KEYB power on
9 - BOX
DEFINITION
10 - BIOS
Recovery Mode
1. On the switch, UP=OFF and DOWN=ON.
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Use Switch to:
Retain or clear CMOS memory:
• UP to retain CMOS memory — DEFAULT
• DOWN to clear CMOS memory.
Enable or clear (and disable) User and System Administrator
Passwords stored in EEPROM:
• UP to enable passwords — DEFAULT
• DOWN to clear passwords.
Enable or disable power on using the keyboard:
• UP to disable keyboard power on
• DOWN to enable keyboard power on — DEFAULT.
Select box type:
• UP to select a Mini Tower model — DEFAULT.
• DOWN to select a Desktop model.
• UP to enable normal mode — DEFAULT.
• DOWN to enable recovery mode.
Chapter 4