Unit Emergency Power Off Switch; Service Processor (Svp) - HP StorageWorks XP12000 Owner's Manual

Table 3. Control panel functions (continued)
Item Label
13 PS REMOTE/LOCAL
14 LED TEST/CHK RST

Unit emergency power off switch

Service processor (SVP)

30
Indicator Description
Switch Determines how the disk array is powered on or off.
During normal operation, this switch may be in either
position, depending on your operating environment.
Remote: Disk array is powered on/off by the
instructions of the host PCI (mainframe only).
Local: Disk array is powered on/off by the PS ON/OFF
switch (10).
Caution: Do not change the switch position unless
directed to do so by HP service personnel.
Switch Used by an HP support representative to test the
functioning of the LEDs on the control panel or to reset
various alarms. During normal operations, this switch
should be in the middle position between LED TEST
and CHK RST.
Caution: Do not change the switch position unless
directed to do so by HP service personnel.
The UNIT EMERGENCY POWER OFF switch is located on the back of
the DKC cabinet. For information on using this switch, see "Emergency
power-off" (page 46).
The SVP is a blade processor connected inside the DKC. The SVP:
• Collects performance data on the disk array for diagnostic testing and
analysis; see "Service information messages"
• Provides your HP support representative with access to the disk array
HP StorageWorks XP12000 Disk Array Owner's Guide
(page 68)