32 HP MSA 500 G2 Storage System Maintenance and Service Guide

Power Supply/Blower Assembly LEDs

The power supply/blower assembly LEDs have two functions:

•Green—The power supply is receiving power, and the blower is operating normally.

•Off—No power is present; the power supply or the blower has failed.

Shared Storage Module with Integrated

Environmental Monitoring Unit

The storage system supports multipath two-node clustering and up to four-node shared storage with Ultra320 SCSI I/O hardware. The storage system ships standard with the 2-Port Shared Storage Module. A 4-Port Shared Storage Module is available as an option.

Functions include:

•Provides the interconnect function to the server nodes

•Monitors the enclosure operation for:

−Temperature

−Power supplies