HP LH4r HP Netserver Service Handbook, Volume 2 - Mid - Page 69

SW1 Switch and Default Settings

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NC 3.3V NC GND GND PS REMOTE PS ON SW1 Switch and Default Settings 1 FLASH WRITE ENABLE 2 BOOT LOCK DISABLE 3 CONFIG VALID 4 CONFIG UNLOCK 5 PASSWORD ENABLE 6 SMI# ENABLE 7 IO CTRL ENABLE 8 VIDEO ENABLE ON Switch 1 2 3 4 5 6 7 8 Function FLASH WRITE ENABLE: Enables or disables one of the two levels of flash ROM write protection (the other level of protection is controlled by the HP Update Utility). ON: The BIOS can be updated by the HP Update Utility. OFF: The BIOS is locked and cannot be updated. BOOT BLOCK DISABLE: Reserved. Must be set to ON for system to operate properly. CONFIG VALID: Saves or erases the current configuration information in NVRAM and CMOS. ON: Saves the current configuration. OFF: Erases the current system configuration. CONFIG UNLOCK: Prevents or allows the current system configuration maintained in NVRAM and CMOS to be changed. ON: Unlocked. Allows the current system configuration to be changed. OFF: Locked. Prevents the current system configuration from being changed. PASSWORD ENABLE: Enables or erases the power-on password maintained in NVRAM. ON: Power-on password functional. OFF: Erases the current power-on password. SMI# ENABLE: Not used. Leave set on default. OFF: Prevents SMI interrupt. IO CTRL ENABLE: Enables or disables onboard flexible disk drive controller, IDE controller, and serial and parallel ports. ON: I/O controller enabled. OFF: I/O controller disabled. VIDEO ENABLE: Enables or disables built-in video. Disable the built-in video only if you have a separate video board installed in the server. ON: Enables built-in video. OFF: Disables built-in video. Default ON ON ON ON ON OFF ON ON 61

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61
NC
3.3V
NC
GND
GND
PS REMOTE
PS ON
SW1 Switch and Default Settings
ON
8
7
6
5
4
3
2
1
FLASH WRITE ENABLE
BOOT LOCK DISABLE
CONFIG VALID
CONFIG UNLOCK
PASSWORD ENABLE
SMI# ENABLE
IO CTRL ENABLE
VIDEO ENABLE
Switch
Function
Default
1
FLASH WRITE ENABLE:
Enables or disables one of the two levels of
flash ROM write protection (the other level of protection is controlled by
the HP Update Utility).
ON:
The BIOS can be updated by the HP Update Utility.
OFF:
The BIOS is locked and cannot be updated.
ON
2
BOOT BLOCK DISABLE:
Reserved. Must be set to ON for system to
operate properly.
ON
3
CONFIG VALID
: Saves or erases the current configuration information
in NVRAM and CMOS.
ON:
Saves the current configuration.
OFF:
Erases the current system configuration.
ON
4
CONFIG UNLOCK
: Prevents or allows the current system configuration
maintained in NVRAM and CMOS to be changed.
ON
: Unlocked. Allows the current system configuration to be changed.
OFF
: Locked. Prevents the current system configuration from being
changed.
ON
5
PASSWORD ENABLE
: Enables or erases the power-on password
maintained in NVRAM.
ON
: Power-on password functional.
OFF
: Erases the current power-on password.
ON
6
SMI# ENABLE: Not used.
Leave set on default.
OFF:
Prevents SMI interrupt.
OFF
7
IO CTRL ENABLE
: Enables or disables onboard flexible disk drive
controller, IDE controller, and serial and parallel ports.
ON
: I/O controller enabled.
OFF
: I/O controller disabled.
ON
8
VIDEO ENABLE:
Enables or disables built-in video. Disable the built-in
video only if you have a separate video board installed in the server.
ON
: Enables built-in video.
OFF
: Disables built-in video.
ON