HP LH4r HP Netserver Service Handbook, Volume 2 - Mid - Page 91

System Board Switch SW1, Switch, Function, Default, FLASH WRITE ENABLE, BOOT BLOCK DISABLE, CONFIG

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Page 91 highlights

System Board Switch SW1 SW1 Default Settings: Switch 1 2 3 4 5 6 Off On 1 Flash Write Enable 2 Boot Lock Disable 3 Config Valid 4 Config Unlock 5 Password Enable 6 NMI LOG Enable 7 IO Control Enable 8 Video Enable LH Plus / LH Pro Off On 1 2 3 4 5 6 7 8 LH Flash Write Enable Boot Lock Disable Config Valid Config Unlock Password Enable SMI # Enable IO Control Enable Video Enable 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 in the default position. Default ON ON ON ON ON OFF (LH) ON (LH Plus/Pro) 83

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83
System Board Switch SW1
SW1 Default Settings:
Off
On
1
2
3
4
5
6
7
8
LH Plus / LH Pro
Flash Write Enable
Boot Lock Disable
Config Valid
Config Unlock
Password Enable
IO Control Enable
Video Enable
NMI LOG Enable
Off
On
Flash Write Enable
Boot Lock Disable
Config Valid
Config Unlock
Password Enable
SMI # Enable
IO Control Enable
Video Enable
1
2
3
4
5
6
7
8
LH
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 in the default position.
OFF (LH)
ON (LH
Plus/Pro)