HP XP256 Guia do Utilizador descarregar pdf (Página 25)

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Operation

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Item Name Description Function

1 SUBSYSTEM READY Green LED Indicates the disk array is ready for

operation.

2 SUBSYSTEM ALARM Red LED Indicates low DC voltage, high DC

current, high temperature, or an

unrecoverable failure has occurred.

Applies to both storage clusters. (Storage

clusters consist of two redundant

controller halves. Each storage cluster

contains all physical and logical elements

(for example: power supplies, CHIPs,

ACPs, cache, and control storage)

needed to sustain processing within the

disk array.)

3 SUBSYSTEM MESSAGE Amber LED Indicates a SIM has been generated. This

indicator can be reset only by an HP

service representative.

4 SUBSYSTEM RESTART Switch Used to unfence a fenced drive path and

release the write inhibit command.

Applies to both storage clusters. This

switch is not used on the open-system

model.

5 REMOTE MAINTENANCE

PROCESSING

Amber LED Applies to both storage clusters.

Lit: indicates remote maintenance is

possible if authorized and installed.

Blinking: indicates a remote maintenance

activity is in progress.

6 REMOTE MAINTENANCE

ENABLE/DISABLE

2-Way switch Enables and disables remote

maintenance, if installed. Applies to both

storage clusters.

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HP XP256 Guia do Utilizador Página 25