IBM 3518 User manual
S76H-7575-00
IBM PC Servers
PC Server Enterprise
Expansion Enclosure (Type 3518)
Hardware Maintenance
Manual Supplement
January 1996
Use this supplement with the
PS/2 Hardware Maintenance Manual
and PC Servers Hardware
Maintenance Manual Supplement
IBM
Note
Before using this information and the product it
supports, be sure to read the general information
under “Notices” in your manual.
First Edition (January 1996)
The following paragraph does not apply to the United
Kingdom or any country where such provisions are
inconsistent with local law: INTERNATIONAL
BUSINESS MACHINES CORPORATION PROVIDES THIS
PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY
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NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE. Some states do not allow disclaimer of
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therefore, this statement may not apply to you.
This publication could include technical inaccuracies or
typographical errors. Changes are periodically made to
the information herein; these changes will be incorporated
in new editions of the publication. IBM may make
improvements and/or changes in the product(s) and/or the
program(s) described in this publication at any time.
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or information about, IBM products (machines and
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information must not be construed to mean that IBM
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Requests for technical information about IBM products
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Copyright International Business Machines
Corporation 1996. All rights reserved.
Note to U.S. Government users–Documentation related to
Restricted rights–Use, duplication, or disclosure is subject
to restrictions set forth in GSA ADP Schedule Contract
with IBM Corp.
ii PC Server HMM
About This Supplement
This supplement contains the following service information
for the PC Server Enterprise Expansion Enclosure (Type
3518).
Diagnostic information
Error codes and messages
Parts Listing
Symptom-to-FRU Index Supplement
This supplement should be used with the advanced
diagnostic tests and the information in the IBM
Personal
System/2 Hardware Maintenance Manual
(part number
83G8990, form number S52G-9971) and the IBM PC
Servers Hardware Maintenance Manual Supplement (part
number 30H2501, form number S30H-2501) to
troubleshoot problems effectively.
Important
This manual is intended for trained servicers who are
familiar with IBM PC Server products.
Before servicing an IBM product, be sure to review
“Safety Information” in your manual.
iii
Related Publications
The following publications are available for IBM products.
For more information, contact IBM or your IBM Authorized
Dealer.
For Information About See Publication
PS/2 Computers IBM Personal System/2
Hardware Maintenance
Manual (S52G-9971)
PS/ValuePoint Computers IBM PS/ValuePoint
Hardware Maintenance
Service and Reference
(S61G-1423)
Laptop, Notebook, and
Portable Computers IBM Mobile Systems
Hardware Maintenance
Manual Volume 1
(S82G-1501)
ThinkPad computers IBM Mobile Systems
Hardware Maintenance
Manual Volume 2
(S82G-1502)
ThinkPad computers IBM Mobile Systems
Hardware Maintenance
Manual Volume 3
(S82G-1503)
Monitors (Displays) IBM Display Hardware
Maintenance Manual
(SA38-0053)
IBM Monitor Hardware
Maintenance Manual
(S71G-4197)
Disk Array technology
overview and using the IBM
RAID Configuration Program
Configuring Your Disk Array
booklet (S82G-1506)
Installation Planning for
Personal System/2
computers
Personal System/2
Installation Planning and
Beyond (S41G-2927)
iv PC Server HMM
Contents
About This Supplement .............. iii
Related Publications . . . . . . . . . . . . . . . iv
PC Server Enterprise Expansion Enclosure (Type
3518) . . . . . . . . . . . . . . . . . . . . . . 1
Systems Supported . . . . . . . . . . . . . . . . 2
Features (Type 3518) ............... 2
Diagnostics and Test Information (Type 3518) . . . 3
Locations (Type 3518) .............. 3
Parts Listings (Type 3518) ............. 15
Power-on Self-Test (POST ............ 19
Power-on Sequence . . . . . . . . . . . . . . . 19
Power Supplies (Type 3518) ............ 20
Specifications (Type 3518) ............ 24
Symptom-to-FRU Index (Type 3518) ........ 25
Trademarks . . . . . . . . . . . . . . . . . . . 27
Copyright IBM Corp. 1996 v
PC Server Enterprise Expansion
Enclosure (Type 3518)
Systems Supported . . . . . . . . . . . . . . . . 2
Features (Type 3518) ............... 2
Diagnostics and Test Information (Type 3518) . . . 3
Locations (Type 3518) .............. 3
DASD Door . . . . . . . . . . . . . . . . . . 4
Expansion Bays . . . . . . . . . . . . . . . . 5
Front Cover . . . . . . . . . . . . . . . . . . 6
Front Panel Controls .............. 6
Identification Numbers . . . . . . . . . . . . . 7
Input/Output Connectors . . . . . . . . . . . . 7
Hot Swap Backplane (FRU No. 06H8629) .... 8
J12 Backplane SCSI ID Jumper Settings . . . 9
Hot Swap Tray (FRU No. 06H8631, 07H0774) . . 10
Front Panel LED Status Indicators ....... 11
Side Cover . . . . . . . . . . . . . . . . . . 12
System Board . . . . . . . . . . . . . . . . . 13
System Board Connections ......... 13
U-Bolt Security (Optional) ........... 14
Parts Listings (Type 3518) ............. 15
Cables (Type 3518) .............. 17
Power Cords . . . . . . . . . . . . . . . . . 18
Power-on Self-Test (POST ............ 19
Power-on Sequence . . . . . . . . . . . . . . . 19
Power Supplies (Type 3518) ............ 20
Power Supply LED and Button ....... 20
Primary Power Supply Voltages ....... 21
Optional Power Supply Drive Connector
Voltages . . . . . . . . . . . . . . . . . 22
Power Supply Shutdowns .......... 23
Specifications (Type 3518) ............ 24
Symptom-to-FRU Index (Type 3518) ........ 25
Copyright IBM Corp. 1996 1
Systems Supported
There are two requirements for system units to support the
PC Server Enterprise Expansion Enclosure (Type 3518).
The requirements are:
1. Code to support up to 4 or more SCSI adapters
2. Already support 68 pin SCSI-2 adapters
The systems currently supported are:
Model 85
Model 95
Server 320
Server 500
Server 520
Server 720
Any future servers that meet the above requirements.
Features (Type 3518)
Expansion Bays
20 drive bays, 18 of which are hot-swap bays
Options Supported
Up to 18 slim-high or 9 half-high hot-swap hard disk drives
(1 GB, 2 GB, and 4 GB)
Tape autoloader
4/10 GB 3.5 Inch DAT tape drive
CD-ROM drive
Security Features
Bolt-down capability
DASD Door lock
Security cover (optional)
Information Panel
Two 16-character lines
LCD display of diagnostic and status information
Integrated Functions
LED usability support
Power Supply
470-watt with automatic range voltage selection
(115-230 V ac)
Built-in overload and surge protection
Power supply upgrade expansion option
– 220-watt automatic range voltage selection
– Built-in overload and surge protection
2PC Server HMM
Diagnostics and Test Information (Type
3518)
The following is a list of problems and references for
diagnosing the Type 3518 Expansion Enclosure.
Problem Reference
Error Codes/Error
Messages “Symptom-to-FRU Index (Type
3518)” on page 25
Hot Swap Drives “Hot Swap Tray (FRU No.
06H8631, 07H0774)” on
page 10
Hot Swap Tray LED
indications “Hot Swap Tray (FRU No.
06H8631, 07H0774)” on
page 10
Power Supply Voltages See “Power Supplies (Type
3518)” on page 20
Locations (Type 3518)
“DASD Door” on page 4
“Expansion Bays” on page 5
“Front Cover” on page 6
“Front Panel Controls” on page 6
“Identification Numbers” on page 7
“Input/Output Connectors” on page 7
“Hot Swap Backplane (FRU No. 06H8629)” on
page 8
“Hot Swap Tray (FRU No. 06H8631, 07H0774)” on
page 10
“Front Panel LED Status Indicators” on page 11
“Side Cover” on page 12
“System Board” on page 13
“U-Bolt Security (Optional)” on page 14
PC Server Type 3518 3
DASD Door
4PC Server HMM
Expansion Bays
B1 B2
Open Bays
Bank C
Bays 1 - 6
Bank D
Bays 1 - 6
Bank E
Bays 1 - 6
Open
Bays
Bays/Banks Supported Devices
Bays B1 and B2 CD-ROM drives, internal SCSI hard
disk drives, or tape drives
Banks C, D, and E Up to 18 SCA, hot-swap, 3.5-inch
hard disk drives
PC Server Type 3518 5
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