HP 1000 A990 Manual

HP 1000 A990
20-Slot System/Computer
Installation and Service Manual
r/i~ HEWLETT
.:~ PACKARD

Manual Part No. 02959-90002
E0292
rl"-' HEWLETT
.:~ PACKARD
HP 1 000 A990 20-Slot
System/Computer
Installation and Service Manual
Measurement &Control Systems Dlvison
11000 Wolfe Road
Cupertino, CA 95014
Printed in U.S.A. February 1992
First Edition

NOTICE
The information contained in this document is subject to change without notice.
HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THE MATERIAL,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors
contained herein or for incidental or consequential damages in connection with the furnishing,
performance, or use of this material.
Hewlett-Packard assumes no responsibility for the use or reliability of its software on equip-
ment that is not furnished
by Hewlett-Packard.
This document contains proprietary information which is protected by copyright. All rights are
reserved. No part of this document may be photocopied, reproduced, or translated to another
language without the prior written consent of Hewlett-Packard Company.
RESTRICTED RIGHTS LEGEND
Use, duplication, or disclosure
by the Government is subject to restrictions as set forth in
subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at
DFARs 252.227.7013
Copyright © 1992 by HEWLETT-PACKARD COMPANY
2

Safety and Regulatory Information
For your protection, this product has been tested to various national and international
regulations and standards. The scope of this regulatory testing includes electrical/mechanical
safety, radio frequency interference, ergonomics, acoustics, and hazardous materials. Where
required, approvals obtained from third-party test agencies are shown on the product label.
In addition, various regulatory bodies require some of the information under the following
headings.
USA (Radio Frequency Interference)
The United States Federal Communications Commission (in 47CFR Subpart J, of Part 15)
has specified that the following notice be brought to the attention of the users of this product:
Warning This equipment generates, uses, and can radiate radio frequency
energy, and
if not installed and used in accordance with the instruc-
tions manual, may cause interference to radio communications. It
has been tested for compliance with the limits for Class A computing
devices pursuant to Subpart J of Part 15 of FCC Rules, which are
designed
to provide reasonable protection against such interfer-
ence. Operation
of this equipment in a residential area is likely to
cause interference, in which case the user, at his own expense, will
be required to take whatever measures may be required
to correct
the interference.
o
Japan (Radio Frequency Interference)
The following notice is for users of this product in Japan:
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~~I~~~~~~ ••• W~~§~~L~m~M~~ ••• ~.~m~m~
~ 11. ~ (V eel) ~ ~ Ie ~ ~ LL jo J) i Tu
Vf ~ 1:", it'={; itt! ~ i t.: ,;t -'C ~ ~ tf L t.: It!l ~ ~ (i ,Efj T 7.> ~, 7::.i *, T v t:" ~
:r / ~Fa.~ Ie ~1~·1tr.tr;y ~4~ -5 c. C tJ~ ~ ~ i: j-o
1& t& m DJ) m Ie VE "? -r 1f. L ~'1& ~ t& ~ ,~ LL F ~ ~'o
Japanese Radio Frequency Interference
3

United Kingdom (Telecom Declaration)
This product is approved under approval number NS/G/1234/J/1()()()()3 for indirect connection to
public telecommunication systems within the United Kingdom.
Europe (Data Communications)
The remote support interface conforms to CCITI Recommendations V.24 and V.28. For
connection to a public telecommunications network, use only a modem complying with local
regulations.
Germany (Acoustics)
Laermangabe (Schalldruckpegel LpA) gemessen am fiktiver Arbeitsplatz bei normalem Betrieb
nach
DIN 45635, Teil 19: LpA < 70 dB
Acoustic Noise (A-weighted Sound Pressure Level LpA) measured at the bystander position,
normal operation to ISO
7779: LpA < 70 dB
4

Safety Considerations
GENERAL -This product and related documentation must be reviewed for familiarization with
safety markings and instructions before operation.
SAFETY SYMBOLS
Instruction manual symbol: the product will be marked with this symbol when it is
necessary for the user to refer to the instruction manual in order to protect the
product against damage.
Indicates hazardous voltages.
Indicates earth (ground) terminal (sometimes used in manual to indicate circuit
common connected to grounded chassis).
Explanation of Caution
Caution The CAUTION sign denotes a hazard.
It calls attention to an operating
procedure, practice, or the like, which, if not correctly performed or ad-
hered to, could result in damage to or destruction of part or all of the
product. Do not proceed beyond a CAUTION sign until the indicated
conditions are
fully understood and met.
I
Warning
G
Explanation of Warning
The WARNING sign denotes a hazard. It calls attention to a proce-
dure, practice, or the like, which, if not correctly performed or ad-
hered to, could result in injury.
Do not proceed beyond a WARNING
sign until the indicated conditions are fully understood and met.
5/6

Printing History
The Printing History below identifies the edition of this manual and any updatesthat are included. Periodi-
cally, update packages are distributed which contain replacement pagesto
be merged into the manual, in-
cluding an updated copy of this printing history page. Also, the update may contain write-in instructions.
Each reprinting
of this manual will incorporate all past updates; however, no new information will be added.
Thus, the reprinted copy will be identical in contenttopriorprintings ofthe sameeditionwith its user-inserted
update information. New editions of this manual will contain new information, as well as all updates.
To determinewhatmanual edition and update is compatiblewith yourcurrent softwarerevision code, referto
the Manual Numbering File or the Computer User's Documentation Index. (The Manual Numbering File is
included with your software.
It consists of an "M" followed by a five digit product number.)
First Edition
.................. Feb 1992 .................................. .
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Preface
The HP 1000 A990 20-S10t System/Computer Installation and Service Manual, part number
02959-90002, describes the procedures for configuring, installing, and servicing, the HP 2959A
A990 Computer and the HP 2999A A990 System. This manual is written for systems and field
service engineers.
Chapter 1 - Introduction
Includes environmental and electrical specifications plus site preparation, unpacking, and loss or
damage claims procedure information.
Chapter 2 - Installation
Gives configuration information and describes the procedures for installing the A990 computer.
Chapter 3 - Service
Describes maintenance and troubleshooting requirements and procedures, power supply checks,
power-on self-tests, and definitions of LED indicators. Also describes procedures for removing
and replacing assemblies and reconfiguring the power supply.
Chapter 4 - Replaceable Parts
Lists and illustrates replaceable parts for the A990 computer.
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