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EK-35XHH-IG-A01

May 1997

2 pages

Original

0.1MB

Document:	StorageWorks Shelf Power Supply Installation Guide
Order Number:	EK-35XHH-IG
Revision:	A01
Pages:	2
Original Filename:

OCR Text

DIGITAL StorageWorks
Shelf Power Supply
Installation Guide
This guide describes the procedures for removing and
installing an ultra SCSI RAID 180 W shelf power supply
(power controller) assembly, model DS–BA35X–HH.

Removing a Power Supply
Complete the following procedure to remove a power supply
from the ultra SCSI RAID enclosure.
1.

Disconnect the ac power cord from the supply.

Press the bezel mounting tabs together while pulling on
the power supply.

CXO-5112A-MC

____________ CAUTION ________________
To protect this sensitive electronic device from
electrostatic discharge (ESD) use the following
precautions—(1) Wear an ESD wrist strap.
(2) Do not touch the printed circuit board or the
backplane connector. (3) Do not lay the device
on a work surface but place it on an electrostatic
mat. (4) Place the device in an electrostatic bag
for shipment.
__________________________________________

CXO-4314A-MC

Remove the power supply from the enclosure.

______________ Note___________________
For detailed information about the operation,
function, status, error conditions, fault conditions,
and displays of this device, refer to the DIGITAL
StorageWorks Ultra SCSI RAID Enclosure User’s
Guide.
__________________________________________

™ StorageWorks and the DIGITAL logo are trademarks of Digital Equipment Corporation.
©Digital Equipment Corporation 1997
Printed in the U.S.A.
All Rights Reserved.

EK–35XHH–IG .A01
May 1997

Installing Shelf Power
Supply
Complete the following procedures to install a shelf power
supply in an ultra SCSI RAID enclosure.
1.

Remove the power supply from the electrostatic bag.
Verify that the unit is a 180 W power supply by checking
the label on the bezel.

Align the power supply with the slot in the enclosure.
Power
bus A

Power
bus B

4A 19 20 21 22 23 24 4B

Shelf 4

3A 13 14 15 16 17 18 3B

Shelf 3

10 11 12 2B

Shelf 2

Shelf 1

PVA
EMU
Controller A
Controller B
Cache A
Cache B

CXO5808A

Push the power supply in until the bezel mounting tabs
engage the shelf.

CXO-4314A-MC

Connect the ac power cord.

Check the ultra SCSI RAID system for proper operation