System Control Panel; Drive Chassis - Hitachi Virtual Storage Platform User And Reference Manual

System control panel

The following illustration shows the Virtual Storage Platform system control
panel. The table following the illustration explains the purpose of each of the
controls and LEDs on the panel.
Item

Drive chassis

The drive chassis (factory designation DKU) includes two back-to-back-disk
drive assemblies. Each assembly includes disk drives and/or flash drives,
SSW boards, HDD PWR boards, eight cooling fans, and two power supplies.
Figure 3-3 Virtual Storage Platform System Control Panel
Description
MESSAGE - Amber LED
ON: indicates that a SIM
(Message) was generated from
either of the clusters. Applied to
both storage clusters.
Blinking: Indicates that a SVP
failure has occurred.
READY - Green LED Indicates
that input/output operation on
the channel interface is enabled.
BS ON - Amber LED
Indicates that the "basic supply"
the sub-Power supplying cluster
1 or cluster 1 is on.
REMOTE MAINTENANCE
ENABLE/DISABLE - switch
When ON, permits remote
maintenance.
PS ON/PS OFF - switch
Turns the system power on or
off.
System Components
Hitachi VSP User and Reference Guide
Item Description
ALARM - Red LED
Indicates DC under voltage of any
DKC part, DC over current,
abnormally high temperature, or
that an unrecoverable failure
occurred.
PS ON - Green LED
Indicates that the system is
powered on, that the POST is
complete, and that the system has
booted up and is ready for use.
REMOTE MAINTENANCE
PROCESSING - Amber LED
Indicates that the system is being
remotely maintained.
PS SW ENABLE - switch
Used to enable the PS ON/PS OFF
switch.
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