hp StorageWorks NAS e7000 v2 Maintenance and Service Guide

Connectors, LEDs, and Switches
111NAS e7000 v2 Maintenance and Service Guide
Table 33: System Maintenance Switch (SW4)
Position Default Function Description Settings
1Reserved
2 Off Lock configuration Enables or
disables
configuration
changes in
nonvolatile RAM
(NVRAM).
Open (off)
Configuration can be
changed.
Closed (on)
Configuration is locked and
cannot be changed.
3Reserved
4OffDiskette boot
override
Enables or
disables booting
from diskette drive.
Both settings
enable you to read
from and write to
the diskette after
the system
completes the boot
sequence.
Open (off)
The diskette drive boot is
controlled by the
configuration.
Closed (on)
The diskette drive boots
regardless of the
configuration.
5 Off Password disable Enables or
disables password
protection.
Open (off)
Power-on password is
enabled.
Closed (on)
Power-on password is
disabled.
6 Off Configuration
validation
Invalidates
nonvolatile RAM
(NVRAM)
configuration
information.
Open (off)
NVRAM is valid.
Closed (on)
NVRAM is invalid, and
configuration is lost.
7OffBIOS enabler Open (off)
BIOS is disabled.
Closed (on)
BIOS is enabled.
8OffHot spare boot
enabler
Open (off)
Hot spare boot is disabled.
Closed (on)
Hot spare boot is enabled.