Hp StorageWorks 3000 RAID Array Bedienungsanleitung Seite 23

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Product Overview 1-7
Compaq Confidential Need to Know Required
Writer: Bob Young Project: RAID Array 3000 Controller Shelf Hardware Users Guide Comments:
Part Number: EK-SMCPQ-UG. D01 File Name: b-ch1 Product Overview.doc Last Saved On: 12/4/00 1:09 PM
Figure 13 shows the major components in the controller shelf. Its
characteristics are outlined below.
An easily removable, two channels, resident RAID array controller and
an adjacent empty slot for a second (redundant) controller (optional)
SCSI connections to multiple device expansion shelves are made using
Trilink adapters
The front of the shelf contains two LEDs that monitor the status of the
shelf and the shelf AC power supplies
The front of the shelf has a toggle switch that allows the operator to
disable the shelf alarm during an error condition
The shelf host I/O assemblies each contain two 68-pin VHDCI female
SCSI connectors that interconnect the host systems to the RAID
controller
Each host I/O assembly contains a 9-pin serial port connector (for
controller configuration) and a 9-pin UPS monitor connector
Two AC power supplies (one redundant) that power the shelf
components
The shelf contains two dual-speed, plug-in blowers for shelf cooling
SHR-1051b
AC Power
Supplies
B lowers
RAID
Co ntroller
Host 0
I/O Module
Host 1
I/ O Module
Blank
Panel
Device I/O
Module
Figure 1-3. Controller shelf major components
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