IBM 5155 User manual

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PersonalComputer
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Hardware Reference
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Library
Guide to
Operations

First Edition (January 1984)
Use this publication only for the purpose stated in the Preface.
It is possible that this material may contain reference to, or
information about, IBM products (machines or programs),
programing, or services that are not announced in your country.
Such references or information must not be construed to mean
that IBM intends to announce such IBM products, programing, or
services in your country.
Changes are periodically made to the information herein; these
changes will be incorporated in new editions of this publication.
IBM may make improvements
and/or changes in the product(s) ~
and/ or programs described in this manual at any time and without
notice.
© Copyright International Business Machines Corporation 1984
ii

FEDERAL COMMUNICATIONS
COMMISSION RADIO FREQUENCY
INTERFERENCE STATEMENT
Warning: This equipment has been certified to
comply with the limits for a Class B computing
device, pursuant
to Subpart J of Part 15 of FCC
rules. Only peripherals (computer input/ output
devices, tenninals, printers, etc.) certified to comply
with the Class B limits may be attached to this
computer. Operation with non-certified peripherals
is likely to result in interference to radio and TV
reception.
INSTRUCTIONS TO USER
This equipment generates and uses radio frequency
energy and if not installed and used properly, i.e., in
strict accordance with the operating instructions,
reference manuals, and the service manual, may cause
interference to radio or television reception.
It has been
tested and found
to comply with the limits for a Class B
computing device pursuant to Subpart J of Part
15 of
FCC Rules, which are designed to provide reasonable
protection against such interference when operated in a
residential installation.
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If this equipment does cause interference to radio or
television reception, which can be determined by
turning the equipment off and on, the user
is
encouraged to try to correct the interference by one or
more of the following measures:
• Reorient the receiving antenna.
• Relocate the equipment with respect
to the receiver.
• Move the equipment away from the receiver.
• Plug the equipment into a different outlet so that
equipment and receiver are
on different branch
circuits.
• If peripherals not offered by mM are used with this
equipment, it is suggested
that you use shielded,
grounded cables with in-line filters,
if necessary.
If necessary consult your dealer service representative
for additional suggestions.
The manufacturer is
not responsible for any radio or
TV interference caused by unauthorized modifications
to this equipment. It is the responsibility of the user to
correct such interference.
CAUTION
This product is equipped with a line cord and plug
designed for the user's safety.
It is to be used with a
properly grounded receptacle
to avoid possible
electrical shock.
iv

Preface
The Guide to Operations manual provides you with the
necessary information to install and operate your IDM
Portable Personal Computer, and describes how
to
diagnose and correct any problems that may occur.
This manual is divided into six sections. External tabs
help you find the section you want. A description of
each section follows.
Section 1, "Introduction I Installation," provides a
brief description of the system unit, keyboard, and
display. System setup, cabling, and the power-on self
test are explained in detail.
Section 2, "Problem Determination Procedures,"
provides step-by-step instructions
to assist you in
isolating problems
that may occur.
Section 3, "Operating Your IDM Portable Personal
Computer," describes the location and operation of the
power switches, diskette drive, and display adjustments.
Section 4, "Option Installation," contains a cover
removal and replacement procedure that is used with
the option instructions that come with options you
purchase for your IDM Portable Personal Computer.
This section has an area for keeping these installation
instructions.
It also has the switch setting charts for the
system board, extender card, and memory options.
v

Section 5, "Moving Your IBM Portable Personal
Computer," contains all the information required to
move your system unit and options safely.
Section 6, "Keyboard Templates," contains graphic
layouts for all the keyboards available to you when
using DOS. The templates will allow you to convert
your keyboard to match various languages. This section
also contains charts of three-digit ASCII codes for each
language.
vi

Contents
Section 1. Introduction/InstaIlation ..••.•..•••. 1-1
Introduction
......................... 1-3
mM Portable Personal ComputerFeatures . 1-5
External Options .................. 1-6
Additional Options
................ 1-7
Installation
.......................... 1-9
System Setup .................... 1-9
Power-On Self Test .............. 1-16
Keyboard Adjustment
............. 1-19
Display Controls ................. 1-24
Handling Diskettes
............... 1-25
System Cabling .................. 1-26
Summary ....................... 1-28
Section 2. Problem Determination Procedures
.••• 2-1
Section 3. Operating Your mM Portable Personal
Computer ..........•.................... 3-1
Introduction ......................... 3-3
The Typewriter Area
on International
Special Keys when Using DOS with
an
Changing back
to the U.S. English
System Unit
......................... 3-5
Keyboard ........................... 3-7
The Typewriter Area
.............. 3-8
Keyboards
..................... 3-13
International Keyboard
........... 3-14
Format
....................... 3-17
The Numeric Keypad
............. 3-18
Cursor Controls
................. 3-20
Function Keys
................... 3-23
Diskette Drive
....................... 3-25
mM Portable Personal Computer Display . 3-29
Expansion Unit ...................... 3-31

IBM Color Display ................... 3-33
Controls ....................... 3-33
Vertical Hold Adjustment. . . . . . . . .. 3-34
Vertical Size Adjustment
.......... 3-35
Other Monitors ...................... 3-37
Interface Information
............. 3-39
Auxiliary Connectors
............. 3-40
Section 4. Option Installation
..••.••...•.••... 4-1
Introduction ......................... 4-3
Requirements ........................ 4-5
Installation Requirements ........... 4-5
Tools Required ................... 4-6
Installation Procedures ................. 4-7
Switch Settings ...................... 4-77
Introduction
.................... 4-77
System Board Switch Settings
....... 4-78
64/256KB Memory Expansion Option
Switch Setting
.................. 4-84
Extender
Card Switch Setting ....... 4-85
Section S. Moving Your
IBM Portable Personal
Computer
..•..••..••.••...•.•...••.••... 5-1
IBM Portable Personal Computer
IBM Personal Computer Graphics
Moving Your System Unit
.............. 5-3
System Setup ........................ 5-9
Moving Your Options ................. 5-15
Preparation of Your Expansion Unit . 5-15
Short Distance Move ............. 5-18
Long Distance Move .............. 5-19
System Unit .................... 5-20
Keyboard
..................... 5-21
Expansion Unit .................. 5-22
IBM Color Display
............... 5-23
Printer
........................ 5-24
Installation
At Your New Location ....... 5-25
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