This manual contains information necessary for you to plan and prepare the physical site for the installation of the IBM 4300 Processors. You should become familiar with the contents of this manual prior to be-ginning any installation planning.
Some IBM products listed herein may not be availa-ble in all countries. Including information about such products does not imply that these products will be-come available in all countries.
This manual Section 1 contains information
is
divided into the following sections:
on
floor planning, electrical, environmental, and structural requirements, and a list of abbreviations and definitions used.
Section 2 gives detailed specifications and cabling information for the 4300 Processors.
Appendix C Appendix G
stallation planning and scheduling.
is
a list of physical planning templates.
is
a checklist to be used as an aid in in-
It
may be copied
as required. Note: This manual
panion manual IBM
is
intended for
Input/Output
use
with
the com-
Equipment Instal-lation Manual-Physical Planning for System/360, System/370, and 4300 Processors, Order
7064. The sections and appendixes that apply
No.
GC22-
to
your
data processing installation may
be
combined
single binder.
Associated Publications:
•
IBM
4300 Processors Summary and
Input/Output
&
Data Communications Equipment
Configurator, GA33-1523.
•
IBM
4300
ECPS:VSE
•
IBM
Processors
Mode,
4331 Functional Characteristics and
Principles
GA22-7070.
of
Operation for
essor Complex Configurator, GA33-1526.
•
IBM
4331 Physical Planning Template, GX24-
3728.
•
IBM
4341 Functional Characteristics and
essor Complex Configurator, GA24-3672.
•
IBM
4341 Physical Planning Template, GX24-
3729.
• Assembly
Attachment
•
IBM
of
Coaxial Cable and Accessories and
to
IBM
Products, GA27-2805.
3270
Information Display Station Installa-
tion Manual-Physical Planning, GA27-2787.
•
IBM
3 790 Communication System Installation
Manual-Physical Planning, GA27-2769.
•
IBM
Remote Multiplexers and Communications
Terminals Installation Manual-Physical Planning,
GA27-3006.
in
Proc-
Proc-
a
I
..
Second Edition, September 1979
This is a Information contained
be reported in subsequent revisions
It
products (machines your country. Such references intends to announce such products, programming,
Requests for copies of IBM publications should be made the IBM
A been removed, comments may be addressed Publications, Dept. KIO, P.O. Box 6, Endicott, NY 13760. IBM may use any any
The customer including suitable space, floor layout design, and facil-ities for the equipment. The successful installation of a data processing equipment configuration requires long-range planning and continuous supervision ensure that the plans are accomplished. You should schedule preinstallation activity so that the data proc-essing room and supporting facilities are ready when the equipment
Prepare a list of the equipment components, storage cabinets, work tables, and other furnishings. This needed
For large or complexinstallations, consider forming a preinstallation consulting and service group, familiar with the subjects covered in this manual.
is
responsible for all site preparation,
is
delivered.
for
planning the installation.
to
is
1.1 Sche(juling the Installation
IBM
wiJl
Pr~vide
containing product specifications sheets, templates, and Installation Planning manuls for the equipment you have ordered. Refer any problems you may have bilities
can use section Checklist'').
Eight Months before equipment delivery (ten
twelve months if structural alterations are required):
1. Verify the IBM equipment to be installed.
2. Determine the prospective lOcation
3. Make a survey
4. Advise IBM
to
your IBM representative.
Data
processing installations differ. However, you
the
4.0
. ment. Make a preliminary layout
installation. Consider:
• Room size
• Physical layout of the equipment
• Floor loading
• ' Use of raised floor
• Electrical power requirements
• ·Air conditioning requirements
•
Data
• ·
Channel
of
attached devices)
• Atmospheric contamination.
for moving to
the
data see section 1.2.1 ments."
physical access restrictions,
a customized information package
or
questions
aboUot
your site preparation responsi-
following schedule as a guide (also see
"Installation Planning Schedule
of
communications facilities
priorities
to
IBM
processing room
of
and
optimization (sequence
determine specific requirements
equipment from
"Space
any special security procedures,
and
the
or
area.
LayoutRequire.:i
or
other
and
to
of
the
equip-
the
proposed
delivery area For
details,
require-·
men ts.
5. Study availability power, air conditioning, cables IBM,
and
other
each
item must
Six
Months before equipment delivery:
1. Verify ments
2. Verify
Four
1. Prepare
review. based upon
point in the schedule.
been lengths should
2. Equipment scheduled three months after the original equipment ship-ment bles are shipped individual units.
3. When a unit requires external cables installed through walls ordering, delivery, lead time
4. Arrange stalled for connection Support communication equipment of
Two Weeks before equipment delivery:
1. Cables are delivered. have cumstances, IBM will ment IBM personnel are· selected, IBM will furnish, upon your request, a representative which cable applies ble, printed information regarding cables. IBM has cables
tries.
2. Place IBM customer engineering equipment, wh,en delivered, to
the
air conditioning
and
schedules.
the
delivery
Months before equipment delivery:
the The
ordered, no layout changes
requires a separate cable order. These
to
for
Facility(RSF)
equipment for installation.
the
cables set
in place
between
Cables are shipped
the
final layout.
and
delivery quotations for
not
supplied by
equipment
be
ordered
and
final layout
cable order (prepared by IBM) is
the
final layout. This
be
made.
to
·coincide with arrival
and ensure availability for installation. common-carrier facilities
in
at
your request, However, if
to
the
IBM units.
in
the
to
determine
and
delivered.
and
power require-
installation schedule.
and
submit it
After
these cables have
that
to
be
shipped
and/
or
floors,
installation with sufficient
to
the
optional Remote
and
for
anyplanned
to
ensure availability
It
is your responsibility
place.
set
responsibility
with
Under
cables for IBM equip-
each
unit
and,
machines
CE
service area according
when
to
IBM for
is
a critical
affect cable
later
than
of
that
must
arrange
to
be
normal cir-
to
designate
if
applica-
the
laying
to
connect
in
some coun-
the
non-
ca-
be
for
in-
tele-
to
of
Preinstallation Planning
1-1
One Week before equipment delivery:
1.
If
a raised floor is used, cut the cable holes in the raised floor panels (see "Specifications" pages). Take necessary safety precautions to prevent per-sonnel injury because
of
exposed holes prior to
installation of the equipment.
2. Have all afr conditioning equipment installed, tested, and ready for operation. Balance the air conditioning system as soon as possible after the
IBM equipment has been installed.
3. Complete painting, plastering, decorating, and
the installation of floor ramps, lighting, and elec-trical and communication facilities (including any necessary communications lines, datasets, etc.).
1.2 Building Requirements
In
selecting
consider
1.
Availability and location of proper and ade-quate power (including standby power where required).
2. Space for, and location of, air conditioning equipment (compressor, air handling equip-ment, and cooling to'Yer or condenser).
Space for storage cabinets, card files, desks, communications.facilities, etc., as well as for the daily storage of tapes,. cards, and other supplies.
6. Floor loading capacity.
7.
Proper safety and
8. Electromagnetic interference
9.
Excessive atmospheric contamination in the operating environment, such as from corrosive gases, dust, and radio-frequency interference.
facturing area, ensure
(such sealed to prevent flammable, toxic, or corrosive gases from entering the computer area. The presence of odors from corrosive gases generally indicates tronic equipment.
10. Access between the receiving dock computer area for movement of the equipment.
1.2.1
Space and layout requirements differ for each equip-ment configuration and depend upon the intended applications,· as well as few general rules are:
a
location for the computer installation,
the
following:
floor-to~ceiling
to
other areas.
fire.
height of 2.44 meters
precautions.
..
If
the computer room is located above a manu-
that
holes in the floor
.as
around pipes and telephone lines) are
an
Space
environment
and
Layout
the
that
may harm elec-
a:t;1,d
the
Requirements
physical area available. A
1. The floor area required for the equipment
is
de-
termined by the specific components to be in-stalled, the location of columns, provision for future expansion, floor loading capacity, etc.
2. As a preliminary check for clearance problems, paper templates of the units (made to the scale of your building plans) can be used on the building plan itself.
It
may be convenient to make a rigid, full-scale template of the largest unit. Carry this template along the access route to check for po-tential clearance problems at doorways, around passageway corners, and in elevators. ,
Discuss access-route clearance problems with your IBM representative. IBM equipment ally shipped.with the covers in place.
If
is
usu-
neces-
sary, shipment without covers may be requested. Unless otherwise noted "Specifications" pages, all IBM units can be
on
individual
re.-
duced to at least 750 x 1525 millimeters (29.5 x 60 inches) for shipment
3. Provide space fot
'st<>rage
cabinets, card files,
desks, communications facilities, etc., as
..
well
as
for the daily storage of tapes, cards, and other supplies.
4. Store all combustible• materials in properly de-signed and protected storage areas. (See sections
1.6 "Safety and Fire Precautions" and 1.7 "Storage of
5.
At
the option of IBM, test equipment may be
assigned
ment. The test area should be located same floor level as the computing detailed information, see section 1.10 Engineering Support Facilities.
1 .'2.2
Eq11ip111ent
Data
Recording Media.")
to
the imtallation to maintain the equip-
on
the
equipment~
11
11
Customer
Layout
For
Before attempting to make a layout, assign priorities to the
input/
output channels and
to
the control units
to be attached to the channels. (See "Channel Prior-ity.")
Operational requirements determine the specific
location of the
va~ous
components in the computer
room. Because the separate components are con-nected by cables
of:
specified length, and because of
space limitations, priority, and the necessity for l)laintaining clearances between units for servicing, work space, and aisles, you may need to prepare and analyze several tentative layouts before deciding
upon lhe final plan. ·
If
you plan to in,sian the equipment in two
or
more
stages, a separate. layout should be prepared for each stage. Consider
c~annel
priority assignments and
cable lengths for each stage.
To make a layout,
posed area is necessary.
an
ac;curate drawing of the pro-
For
.a
precise layout, trans-
~
I
I
I~
)
·.~
1•2
IBM 4300 Processors Installation Manual-Physical Planning
·.
\~
parent templates show the space required for the distribution, and the clearances working room for operator and service personnel for test equipment. Templates also show the radius of swinging gates and covers, and the location of casters and cable holes. Clearances shown templates may be overlapped as long as the larger clearance of an auxiliary unit must not interfere with the gate swing of its corresponding control uriit.
connecting cables does not exceed the maximum limits. These limits vary for each unit. Refer to the "Specifications" pages and cable schematics for the appropriate limits.
IBM uses the layout to determine the appropriate
plastic templates are available from IBM. The
w~ight
requiredto
allow
and
on
the
is
maintained, except that.the gate swing
Equipment must be located so
that
the length of
The prepared layout must be accurate and to scale.
3.
If
the equipment is
not
to be installed
on
a raised floor, consider: a. The maximum cable lengths. b. The need for mechanical protection, such as
cable guards or ramps, for the safety of per-sonnel and equipment.
4. The effect of channel sequence or priority
on
the physical layout of the units.
5.
The visual access required between a control unit and input/
at
least one of its associated
output devices.
If
a problem exists, con-
tact your IBM representative.
6. A voiding direct sunlight where display units are to
be located. The recommended lighting level
is
800 lux (75 foot-candles).
7. Location of any planned safety equipment.
8.
Future expansion.
cable lengths. The following configuration consider-ations must be made. Be sure to include the follow-ing items, as well as any other unique considerations, on the layout:
1 . Service clearances required for each unit.
2.
·If
the equipment
is
to be installed
on
a raised floor: a.
Indicate the location
!
I
constriction
b. Indicate the height
that
of
any obstruction or
may affect cable routing.
of
the raised floor above
Review the final layout to ensure
tions have
not
been
exceeded, and
ances have been maintained.
Note
that
cables are ordered four months prior to equipment installation. Notify IBM immediately of any layout changes
that
affect cable lengths. Changes in the cable specifications requested within three months of the scheduled shipment
subject you to
an
additional charge.
that
cable limita-
that
proper clear-
date
may
the base floor.
3. If the equipment
is
not
to be installed on a raised floor: a. Indicate the planned placement of cables for
minimum obstruction.
b.
If
cables are to be routed indirectly between
. units (such as along walls
or
suspended), in-
1.2.3
The floor must be capable of supporting
ment. The weight of each unit is listed
"Specifications" page.
floor loading:
Floor Construction
IBM considers the following factors
the
equip-
on
its
in
determining
dicate the amount of additional cable re-
1.
If
quired.
4. Location of power receptacles.
5.
The number of control units to be assigned to each channel.
6. The number of
input/
output units
to
be
attached to each control unit..
7. Location of air conditioning equipment
and
controls.
8.
Location of files cabinets, desks, and other of-fice equipment.
9. Location of room emergency power-off con-trols.
10. Location of all entrances, exits, windows,
and
columns or pillars.
Also consider the following when planning the lay-out:
1 . Flow of work and personnel within the area.
2. Operator access
to
units, as required.
three or more units are placed side by side
(abutted), no allowance
clearance
at
the ends of the units.
can
be
taken
for side
2. Regardless of the actual service clearances re-quired, putations ters (30 inches) in any direction from
3. 98
kg/m
the
total area used
cannot
2
{20
pounds/foot
in
extend more
2
)
floor loading com-
than
760 millime-
the
unit.
of service area used in the calculation must be applied as "live load" in floor loading computations.
4.
If
a raised floor
pounds/foot
is
used,
50
2
)
of total area must be used as
kg/m
2
(10
raised floor load in the floor loading computa-tions.
5. The weight of cables has been considered as of the unit weight.
6. Most office building floors rated
2
(25
2
)
have
an
pounds/foot
(50
pounds/foot
of 125
kg/m
at
250
kg/m
additional allowance
2
)
for partitions.
the
part
2
Preinstallation Planning
1-3
The local building code authority should be con-tacted about using this partition allowance in de-termining the floor loading capacity.
4. Permits the space between the original floor and the raised floor to equipment
and/
bc:1
used to supply air to the
or area.
1.2.3.l
Use
of
Raised Floors
A raised floor accomplishes the following major ob-
jectives:
1. Allows for future layout flexibility with minimum reconstruction cost
num, or fire-retardant wood or other noncombustible material. The two general floor types are shown in Figure 1-1.
If
a raised floor is
not
used, cable guards
or
ramps
should be provided for safety of personnel.
'
(',
\
Free-Access F loor:
Subframing Supported Panels
Panels Removable Cutouts
in
Panels
Note:
A raised-floor-panel lifter should
computer room
Figure
14
IBM
at
a ·convenient location.
l·
1.
Types of Raised Floors
4300
Proc~11sors
be
made readily available
Installation Manual-""Physical Planning
in
the
l.2.3.2
In recommendations
1.
2.
3.
4.
5.
6.
l.2.3.3 Floor
of of
charges cause static buildup
1.
Raised
the
construction
Where a metallic raised floor is used, no
metal exposure could ard.
Providing a raised floor minimize The
raised floor height
(12
inches).
The
to
accommodate
with
an ( 4.5 inches) allowed for passage connectors When air register, etc., required to Protective damage equipment Sharp outs
through
Concrete
vent
the
Floor
covering material
high
static
people, carts, etc.
can
malfunction
Ensuring low as possible
(for
safety
ohms.
floor
ble
ground
lined
4628
Any
erties.
antistatic retreatment. coverings ance
with tions.
Vacuuming
area
should le assembly. This possibility
Floor
Recommendations
of
raised floors,
should
is exposed
constitute
conductive
structure
static
raised floor
additional
over
a raised floor
restore
covering should
to
floor tiles,
is
being
edges must
which
subfloors
release
Covering Recommendations
electrical charges
cause discomfort
to
and
discharge
that
the
but
reasons)
The
resistance is
surface
in
(or
floor covering should
and
reference).
NFPA
If
No.
applicable local
antistatic
life may
Maintenance (carpet, the
individual supplier's
equipment
have
of
static
be
followed:
to
the
path
to
ground
buildup.
should
clearance
piping,
or
additional
of
the
a
power
minimum
under
these
panel
structural
carpeting,
installed
be
removed cables pass. may
require
dust.
can
contribute
Abrupt
electronic
can
floor
surface
not
lower
and
not
measured
building
Use
56A,
Chapter
or
agents
be
short
tile,
etc.)
used
nonconductive
safety
precaution
discharge
walking surface. Such
an
is
discharge
to
are used,
should
of
cut
panel
be
or
caused
equipment.
higher
the
national have
and of
should
the
following
ensure
electrical
from a metalic
is necessary
be
distribution,
110
or
integrity.
used
relocated.
from all floor
personnel,
be
resistance is as
than
ground
procedure
require
all
in
or
safety
300
millimeters
be
adequate
millimeters
of
cables
other
obstacles.
for cable
support
to
prevent
and
panels
treatment
to
the
by
the
of
these
and
This
minimized by:
150,000
than
2 x
between
(or
462,
Section
equivalent).
antistatic
the
effective
frequent
antistatic
be
in
accord-
recommenda-
the
computer
hose
and
minimizes
electrical shock.
that
haz-
to
etc.,
and
entry,
may
be
while
cut-
to
pre-
buildup motion
static
may
ohms
10
the
applica-
out-
prop-
floor
nozz-
the
10
2.
Maintaining limits as and
Humidity
1.2.4
Furniture Ensure that buildup are normally less susceptible charges. Casters, mats, pads, etc. other they bearings, etc. tive
floor
10frame ture
1.2.5
Acoustical mended ble room cialist.
room physical sound
room
proper ment. such lower place
are placing chanical
units
sources, if stantially
conduct
reduced
sound
and sorptive ceiling. from using absorptive
ings) level.
Furniture
that
resist
of
insulating materials
contain
lubricant
The
resistance
(such
9
ohms
to
a
sample is placed.
Acoustical
to
operation.
may
The
total
is
affected
arrangement
reflective
surfaces.
The
noise level
spacing
Sufficient space
units.
the
the
not
constantly the
units.
at
an
Air
conditioning
noise by
Using absorptive materials reduces
level
economical
a false
should
To
the
room
humidity
defined
can
seat
static
high static charges.
conductive
as casters
measured
metal
in
section
Design
provide a source
covers, etc. are
buildup.
are
used, a
should
of
test
Criteria."
Many
should
material.
graphite
be
used.
furniture
and
feet)
from
the
surface
Treatment
treatment provide for
require
environmental
The
overall
noisier units so
quieter
angle
not
properly installed,
to
the
to
acoustical
throughout
(dropped)
result
prevent
of
the
more
Proper
and
An
acoustic design
the
services
by
all noise sources
of
the
(or
absorptive) characteristics
in
an
installation
orientation
should
farther
overall noise level.
sound
Satisfactory
material
apart
room
noise will be.
that
working
electronic units effective
to
an
aisle
blowers
or
from
other
treatment
an
reduction,
ceiling.
(such
in
further
computer
1.3.2
of
Cloth
to
generating
parts
should metal upon
computer
efficient
of
noise level
noise sources,
of
be
they
operating
between
method
or
an
and
other
rooms. This
installation.
results
For
reduction
room
within
high static charge.
made
plastics
made
be
If
or
that
in
which
of
an
can
mechanical
provided
can
between
open
can
of
the
use a
as
carpet
noise from
control
"Temperature
of
materials
permit
covered
avoided, unless
casters, ball other
touch
be
the
room
and
of
acoustical spe-
of
in
be
be
When
them.
is
to work
external
contribute
Duct
ducts.
the
can
large rooms,
chairs
static
of
rubber
conduc-
the
less
than
furniture
the
furni-
the
Area
is
recom-
comforta-
a
computer
a
computer
the
room, and
reduced
equip-
around
placed,
possible,
personnel
Consider
the.me-
place the.se
area.
noise
work
can
overall
For
effective
sound
ab-
be
expected
floor
of
the
sound
reach-
the
or
the
the
of
the
by
the
sub-
may
be
cover-
Preinstallation
Planning
1
·5
ing adjacent office areas, the walls should structed from the structural floor ceiling, and have a good seal.
1.2.6
Planned
ally be environment. This condition results when the equip-ment source (such as radio, TV, antennas, or medical treatment equipment), and
certain industrial equipment (such as heaters, der such conditions, IBM should be consulted determine whether uct considerations are advisable to ensure normal operation
1.2.
7 Lighting
Illumination of
candles), measured 760 millimeters (30 inches)
above
Direct sunlight should be avoided because lower
levels the various console and signal lamps. Also, direct sunlight may cause malfunction ploy light sensing. General illumination should sectionally controlled by switches so the lighting
should panel (see section 1.5 "Power Distribution Sys-
tem").
Provision should be made for emergency lighting.
See section 1.6 "Safety and Fire Precautions"
section 1.6.6 "Supporting Facilities."
be
properly sealed. Doors should also
Electromagnetic
data
processing installations may occasion-
in
areas having a high electromagnetic field
is
near a radio-frequency (rf) interference
and
rf
arc welders, and insulation testers).
any
special installation or prod-
and
maintenance.
540
to
800 lux
the
floor, should be maintained.
of
illumination are needed to properly observe
can
be turned off as desired. Lights
not
be powered from the computer power
to
Compatibility
RADAR transmitting
(50
to 75 foot-
of
devices
be
con-
the structural
rf
induction
Un-
to
that
em-
be
that
portions of
and
Equipment Personnel Latent Lighting Fresh air introduction Possible reheat Heat Ceiling
Floors Door openings Partitions Glass wall area
Computer room cooling is basically a sensible (as opposed heat
is defined as the transfer of thermal energy to or from a substance resulting in a change ture. Latent evolved in a process, other ture.)
Most IBM equipment ers. Most units are designed for updraft air flow. A few are designed for downdraft air flow. This must be considered when planning the air conditioning system, cent units. Unless noted "Specifications" pages, updraft airflow
for the amount
operating, the air conditioning system must provide year-around temperature and humidity control. Heat dissipation ratings are given page for each uniL
Air conditioning units should not be powered from the computer power panel. The feeder for the air conditioning system
should
and
A separate air conditioning system
data
of
not
heat
dissipation
heat
dissipation
load
conduction through outer walls
to
a latent) cooling operation. (Sensible
in
heat
is
the thermal energy absorbed or
than
change of tempera-
is
aircooled by internal blow-
when laying out the floor plan for adja-
on
the individual
is
used.
is
recommended
processing installation. Because of
heat
dissipated while the equipment
on
the ''Specifications"
and
the computer room power
be in the same conduit.
tempera-
the,
is
1.2.8
Vibration common will
Vibration
to
an
office building environment
not
affect equipment operation.
;
1.3 Air Conditioning
In
determining the air conditioning capacity neces-sary for tors:
1-6
IBM
an
installation, consider the following fac-
4300
Processors Installation Manual-Physical Planning
1.3.1
Air
Distribution
and
Types
of
Sys-
tems
The
heat
load
of
the computer equipment is concen-
trated
in
relatively small areas. attention to the method of air distribution to elimi-nate
areas of excessive air motion.
The air conditioning system should use recirculated air with the introduction air for personnel. This fresh air permits pressuriza-
tion
of
the area so
to
help prevent entry of dust from adjacent areas.
Several types of air conditioning systems designed requirements. The following are the most common types of systems, with a brief description
to
satisfy the temperature and humidity
of
that
air leakage is always outward
For
this reason, give
a fixed minimum
can
of
of
be
each.
fresh
(
~·
·'-..);
1.3.1.1 Overhead System In this system, the entire
(including the
heat absorbed by the air supplied generally supplied from either diffuser system
The return air
either ceiling
ing units,
and/
or
in the walls around the room.
or
or
by a ceiling plenum.
to
return
a fixed
The temperature control system should consist
heat
load
of
the .room
generated by the computer) is
to
the room. The air is
an
overhead duct and
the air conditioner is
registers above the
pattern
of returns in
drawn
heat
produc-
the
ceiling
from
of
temperature and humidity controls placed in a repre-sentative location. A temperature corder should be mounted
adjacent
and
humidity re-
to
the
controls
monitor the room conditions (see section 1.3.5 "Temperature
and
Humidity Recording Instru-
ments").
1.3.1.2 Underfloor System In
this system, the space
and the raised floor carries the supply
between
the building floor
of
conditioned
air. All air is discharged into the room through floor registers
or
perforated floor panels.
The
air returns
by ceiling registers.
This system allows a higher air-return temperature without affecting the design conditions room. This system takes into account a
of
the overall
heat
transfer
factor through the raised floor.
The system must have air temperature controls for the underfloor supply system ably cold floor surfaces. Air entering the essing equipment through cable openings must within
1.3.1.3
stated
specifications.
Overhead/Underfloor
to
prevent uncomfort-
data
System (Two Air
proc-
be
Con-
ditioning Systems) One
system with separate controls supplies condi-tioned and filtered air floor. The air is discharged into the floor panels the
heat
generated by
they are in operation. Relative humidity supplied to the units should range given
on
the "Specifications" pages for
to
the area
or
registers. This
the
data
underthe
the
room through
air
absorbs most
raised
processing units while
of
the
be
maintained within
air
the
the
units installed. Temperatures should be controlled prevent condensation
The
second air handling system supplies air directly
to
the room through overhead ducts. This system should be large enough load in
the
computer area.
maintaining room temperature
as specified for machine power is off, ditioning, ventilation,
on
or within the units.
to
absorb
the
computer units when normal
and
give year-around air con-
and
heating.
It
should
the
remaining
be
and
relative humidity
capable
heat
of
to
of
to
1.3.2
Temperature
and
Humidity
Design
Criteria
The
data
processing equipment
siderable range scribed An
on
air conditioning system should maintain midity
at
of
temperature
the "Specifications" pages for
24
° C (7 5
altitudes up
°F),
and
to
2 150 meters
This design criteria provides for the largest buff terms of available computer operating time in case air conditioning failure. design criteria
of
50
practical, use the value
If
the air conditioning system fails, the computer can
be operated until it reaches its specified limits.
This increases
the
In
percent
of
time available conditioning system before shut down. The design criteria has also proven
a generally acceptable comfort level for personnel.
If
deviations in either direction from mended design criteria are maintained for extended periods, the sed
to exposure increases as
data
processing equipment will be expo-
malfunction from external conditions. This
the High relative humidity levels may cause improper feeding comfort when
dew point. not with certain types
of
cards
or
paper, as well as
and
condensation
the
outside temperature falls below
Low
relative humidity levels alone will
cause static discharge. However, in combination
of
floor construction, floor cover-ings, furniture, etc., static charges generated by the movement
of
people, paper, readily stored. These charges discharged by contact with to
be
quite objectionable
discharged
to
these charges
or
near
can
cause intermittent machine mal-
to
data
function.
Because temperature
only a few hours
can
permit the
and
charge, the air conditioning system should matically controlled alarm
or
a continuously recording device with appro-
and
provided with a
priate limits marked.
In
some areas, adding moisture
necessary
to
meet
the
design criteria. Some means adding moisture are: steam grid and
water
atomizers. To avoid contamination
air,
water
treatment
high mineral
In
localities where
content
may be necessary in areas with
in
the
the
outside temperature drops
below freezing, single-glazed windows permit densation siderably below freezing,
to
form.
If
outside temperatures are con-
the
can
and
50
percent
tolerate a
humidity, as de-
be
designed
(7,000
con-
each
relative
feet).
unit.
to
hu-
er
geographic areas where a
relative humidity is
not
45 percent.
to
repair
the
air
the
computer must be
to
the
recom-
deviation becomes larger.
operator
on
windows
or
equipment are more
may
be high enough
another
person
operating personnel.
and
the
dis-
walls
room
or
object
If
processing equipment,
humidity deviations over
retention
of
be
static
auto-
high/low
to
the
room air is
or
jets, steam cup,
of
the
water.
con-
outside walls
of
the
in
of
be
if
of
Preinstallation Planning
1-7
buiJding should be waterproofed the inside. Otherwise, structural damage side walls may occur.
See sections
"Furniture"
of
static electricity.
1.3.3
1.2.3
"Floor
for related· information
Operating
Limits
Individual units have varying operating limits. to
the "Specifications" pages for
mine
the operating limits for
or
vapor sealed
on
11
the
unit
Construction
each
the
complete equipment
to
the
out,.
~"
and
1.2.4'
reduction
Refer
fo
deter-
on
installation.
When
conditioned air is supplied
any unit by a duct
maxim~m
greater
relative humidity
than.80percent.
oruncierfloor supply should
or
underfloor supply,
of
Air temperature in this duct
be
dew point temperature to prevent
near
that
air must
kept
above the room
the base
th~.
of
abso.lute
not
be
c~ndensation.
within or.on the units. · · '
The
"nonoperatiqg
environment ,when normal machine power
range"
specifies a
satis~actory
is;
turned
off, .such as during off-shift hours.
.
Note: The
indicated
air
entering the units must be within the
r~nges
no circumstances ceed the
ture
minimum
and
humidity limits
:Certain units, such
~·
before power
may
the air entering the unit ex-
.
. . .
is
turned on. dnde.r
or.maximum operating tempera•
for
any
unit
..
,
as
the
4300
Processors, have
downdraft cooling; You should adhere to the recom-
mended clearances
and
floor space requirements
when locating a unit with updraft cooling· adjacent
to
a unit with downdraft cooling.
vents· must
riot
be directed into the base
Air
cbnditioning
of
any
units.
1.3:4
A high-efficiency filter, rate.d according chanical below, should be installed the rostatic air cleaners operate
Air
Filtration
and
electrostatic filter specifications given
to
filter all air supplied to·
comp:µter room. Because mechanical
on
different principles, a
to
and
the
me-
elect-
different rating is specified for each type. Ratillgs are dete'rmined by using tlie
American
Air.
Conditioning ·Engfoeers (ASHRAE) Staridard
No.
52-76
Society
(or local
the
test
methods
of
Heating, Refrigeration
or
national equivalerit).
outlined
and
Special air filtration is necessary where installa-tions are exposed sual
dirt
or
to
corrosive gases, salt air,
dust conditions.
or
unu-
.
in
1.3.4.1 Mechanical Air Filters Mechanical air filters must be
20 filte;«and.must be
the
1.3.4.2. Electrostatic Electrostatic
of
'~,
·~
'
'
percent
'
.efficiency. This rating applies
maintain~d
filter~·
85
to
90
.
plate
percent
Plate
filters must be
efficiency.
Electrostatic air cleaners are designed
85
to
90
percent
As
the
face velocity through the filter iqcreases, its
efficiency decreases. Therefore,
.
filter operated 8S
percent
of
particl~s
through the plate
efficiency
,
~
.
at
inc;reased face velocities
efficiem::y '}'ould allow a
charged by
the
secti~n
rated
,
.
'
at
throughout .the life of
Filter
rated
at
a given face velocity.
an
electr.ostatic
'
greateruumber
ionizing wires
and
enter
the room.
a minimum
to
a clean
at
a minimum
to
operate
or
below
to
pass
This
of
would increase what is known as space charge. As the space charge increases, a greater voltage differ-ential occurs and
the negative surfaces in the room. This causes
dust
td
f eafs the purpose
.
1.3.5
ing.
Insfr~111eni£
Temperature desirable ous record in
the
area.
met
a
,Iec().:!d
1
extent
It
may be necessary
within
between
accutriulate rapidly
,
..
T~mperature.and
the positive cliarged particles
on
all
surfaces, and de-
of>
a
high-efficiency filter. .
:
Humidity
· ·
and
humidit:y recording instruments are
and
may be installed
()f
temperature
If
air conditioning requirements are
may
then
be avatlable
~.!'.\?
duration, of
.~bnorma,l
to
the
specified environmental limits before re-
to
provide a continu-
and
humidity conditions
to
conditions'.
stabilize
the
indicate the
equipment
Record-
not
suming operation.
'"The
recotd
can
be used to:
1. Ensure.that hig
bt
tbniperature
the
air conditioning system is operat-
proper}~,,
and
humidity conditions
.
2. Determine whether· a mandatory, temperatµre/humidity essary, (See, section
conditicming period
l.'.7
"Storage of
Data
is
Re-.
nec-
cording Media.'!}
A vi!tual
to
indicate
tions
\or
that
ate
approaching
audible signal deviee· should
temperature
and/
or
humidity condi-
the
maximum limits. Taking
be
included-
timely corrective action may allow continuous opera-tion.
Direct..:reading'instruments with a seven-day ingfeature:should monitor should the
the
be
at
air conditioning and·humiditycontrols.
be·
used for all installations
ambient'room conditions. The recorder
a convenient location
and
adjacentto
chart-
to
at
II
1-8
IBM
4300
Proces.sors Installation Manual-Physical Planning
A remote indicating for monitoring underfloor air conditions. This should also be a be the wet and dry bulb cording wall, in the mechanical equipment room,
location
for maintaining air quality.
instrument
that
seven-day
is
convenient
instrument
or
can be
is
recommended
charting device
electronic type.
on
the
computer room
to
personnel
r:esponsible
and
The
odn
can
re-
any
1.4 Power Requirements
A three-phase, five-wire power distribution system
should be provided for flexibility in your essing installation. However, of
equipment installed, a system may enable you single-phase equipment. The five
three
insulated equipment ground
with yellow
Refer to the individual "Specifications" pages to
determine which voltage options are available for
each
unit.
The total power
ment
ation. A power summary the kV A values "Specifications" pages: A more detailed analysis power system requirements
the IBM System provide this analysis, which equipment configuration showing and model requirements, as well as
1.4.1
The
line-to-line, the equipment in
plus 6
rated
A
transient
15
percent return percent voltage within
Individual reviewed to determine specific system configuration. sient limits given above cover most combinations attachable
1.4.2
The line frequency must
±
1/2
ment).
be
sufficient. The use
to
provide .power for
phase
configuration, as well as
voltage, measured at
wires,
trace).
shown
Power
of
each unit. This
Voltage
is
percent
voltage condition must
or
minus
to
within a
and
minus 8
30
product
IBM
I/0
Frequency
Hz
(depending
one
demand
on
Limits
steady-state
operating must and
niinus 8
18
steady-state
percent
cycles.
specifications pages should
the
equipment.
Limits
upon
depending
single~phase
three-phase
wiresconsist
neutral
Profile analysis. IBM
heat
percent
be
wire
wire (green, or green
depends
upon
can
be
derived by
the
individual
can
be
is
based
the
report
dissipated
voltage tolerances when,
be
percent
the
receptacle.
of
hominal
tolerance
of
the
voltage tolerance for a
The
maintained
the
rating
<lat~
proc-'
on
the
types
distribution
of
five wires will
or
of
and
one. · ·
. ·
upon
the
equip-
the type
obtained;by using
upon
quantity, type,
shows
maintained
of
not
normal
steady-state
of
11dding
unit
your
the
per
hour.
the
exceed
and
of
plus 6
rated
at
60
the
of
oper-
.
can
power
w.ith-
normal
plus
must
be
tran-
or
50
equip-
of
of
1.4.3
In
ment cent three
specified (see section
1.4.4
The system voltage waveforms when not
1.5 Power Distribution System
This section addresses power distribution systems.
1.5.1
For should Electrical noise producing devices, such as account,.. ing equipment, and that units.
.
1.5.2
The unobstructed, room.
.be 'rated according
applicable codes.
labeled to identify
insulated
conductors.
the branch conduit (or in compliance with local
.
standards). ous, transformer
viding reliable design for a sent da to
lengths, unless otherwise tions"
Line-to-Line
a
three-phase
voltages must
from
line-to-line voltages must be within
the
average
system, any
Harmonic
maximum
the computer equipment is
exceed 5 percent.
total
Primary
maximum reliability,
connect
desk calculators, should
are
separate
to feeders
card
from those feeding
Voltage
three
not
differ by more
of
the
three
l.4.1
"Voltage
content
harmonic
on
the
requirements for electrical
Computer
the
computer power
that serve no other loads.
punch
machines, typewriters,
be
Imbalance
line-to-line equip-
voltages. All
Limits").
content the
equipment feeder,
not
operating, must
Power
connected
the
Branch Circuits
computer
The
individual
protected
The
grounding wire
Terminate
unit
circuits
uninterrupted,
The
diagram shows
computer
commercial power commonly available
and
the
commercial power sources world-wide.
Power
pages.
branch
well-lighted
by suitable circuit breakers properly
and
equal in size to
branch
they
supply: within 3 meters
in
The
ground (Figure
system. While
U.S.,
cords are supplied
The
circuit
branch
to
manufacturer's
Each
the
of
circuits as close as possible to
either
conduit system should
and
the
the
basic principles
length is measured from
panel
should be
area
inthe
circuits
circuit
branch
the
rigid
connected
elements involved in
the
noted
cm
the
specifications
breaker
circuit
branch
the
or
1-2).
power source supplying
the
voltages
in
4.3-meter
it
circuit must
neutral
(10
nonrigid metallic
or
to
the
can
on
the
than
2.5 per-
the
limits
of
the
power
Service
panel
to panels
computer
in
computer
panel
should
should
controls.
national
shown
"Specifica-
be
and
phase
feet).
be
continu-
building
pro-
repre,.. ·
in
Cana-
be
adapted
(14-foot)
the
an
and
be
Run
or
Preinstallation Planning
1-9
Computer Room Power Panel
Building
Distri~ution
Three-Phase Service
Center
Grounding Terminal Bar
Feeders (5-Wire)
i...;.;.--;--,_
Circuit Breakers Appropriate Size
of
Branch Circuits
,,..--,,\
!
Feeder Distribution
for other Loads
Service Entrance Grounding Electrode
Grounding Neutral. Attached Grounding Electrode
at
the
Figure 1-2. Power Distribution Systems
1-10
Wire
Sama Point
IBM
4300
and
to
Processors Installation Manual-Physical Planning
Metallic Cold Water Pipe, Building Steel, or Driven Ground
Rod
Legend:
-·-·
-Phase Wires and Neutral
~Insulated
• Install isolation
...
For loads requiring a neutral, attach computer/data processing equipment only. ·
Green
or
step-down transformer if required •
Customer-Supplied Receptacles/Connectors in
'Accordance with
Local
Codes
Wire
Ground
11
11
11\
w
nished by IBM for and
can ceptacle should also an
inline
Note:
nections are given in
bl
sym o
h .
on
t e
plan
4300
be
located
or
a fixed type.
under
be
watertight
The service ratings
IBM
views. Power plugs fur-
processors are watertight
the
raised floor. Your re-
and
can
be
either
for
the branch circuit con-
Input/Output
Equipment
Installation Manual-Physical Planning for System/360,
System/370,
and
4300
Processors,
GC22-7064.
1. 5. 3 Grounding
All
IBM
units are provided with
ground wire (green
the
branch
circuit panel, the green wire ground from
all units must be
or
green with yellow trace).
connected
conductor. This insulated equipment grounding wire is a dedicated ground, carried ground.
back
to
Conduit
service ground or suitable building
must
not
not
grounding means.
1.5.4
The
(if
tion. and
Phase
Rotation
three-phase power receptacles for
required) must
When
looking
l;>e
wired for correct phase
at
the
counting counterclockwise from
the sequence is phase 1, phase 2,
1.5.5 0/f
Computer
Controls
Room
As a safety precaution, room emergency power-off
controls should
be
provided for disconnecting the
main service wiring supplying ment. These controls should be located venient
to
the
operator
and
an
equipment
to
one
main grounding
a neutral,
be used as
and
the
the
must be
only
computer
rota-
face
of
the
receptacle
the
ground pin,
and
phase 3.
Emergency Power-
the
computer equip-
both
con-
next
to
main exit doors.
At
1.5.
7 ConveniJnce Outlets
A suitable installed in the con\puter room and the use by building resentatives, etc. the lighting or
computer power quirements, see seqtion 1.10 Support Facilities.
Under
IBM units to be
normal servicing.
1.5.8
IBM equipment power supplied by many outside power company
numberpf
no
circum~tances
Primary !fower Problem Areas
i
convenience outlets should be
ma~ntenance
cf
onvenience outlets should be on
oth~r
building circuits, not on the
p~nel
personnel, service rep-
or
feeder.
For
detailed re-
"Customer
'I'
are the service outlets on
us'd
for any purpose
'I
op~rates
variaJ:>les
nor
satisfactorily
~ost
power companies. However,
exist over which neither the
IBM has any control. To guard
other
on
CE
area for
Engineering
than
the normal
against possible coiflputer malfunctions caused by outside (radiated noise signals being computer, power with the specified
Failures caused
of
two types:
1.
Power
outages:~'
in voltage as we l as prolonged outages.
frequency
for your operati n, installing standby
of
conducted) transient 'electrical
l~uperimposed
di~tribution
I~M
equipment requirements.
bf
the power source are basically
1
!
on the power to the
design should comply
his includes short duration dips
If
the
of
su h power failures is not acceptable
and/
or
buffered power biay be necessary.
2. Transient electrifal noise superimposed on power lines: This may al, medical, com\nunications, or in the vicinity
ution lines, or wfthin ing facilities. M+tor operated devices
~e
caused by a variety of industri-
other
equipment
ofl
the power company's distrib-
or
adjacent to the comput-
on
the same
power source as lthe computer may, under certain conditions, ances.
caus~
intermittent electrical disturb-
11
!
I
1.5.6
a
Installing lightning protection devices is recommend-ed
• Primary power is supplied
•
•
Lightning
on
the
computer power source when:
Protection
by
an
overhead power
service The
utility company installs lightning protectors
on
the
primary power source
The
area
is subject
lent
type power surges.
to
electrical storms
or
equiva-
1.6
Safety
Safety is a vital lation. This should computer location, tection and
1.6.1
and
electrical systetjis,
Emergenc~
and
Fire
Precautions
fac~.p
r in planning a computer instal-
J:>e
reflected in the choice
~uilding
materials used, fire de-
of
a
protectipn equipment, air conditioning
and
I
I
personnel training.
Lighting
You should make ptpvision for emerg.ency lighting.
Requirements for etjiergency lighting may be found
You are responsible for the selection
tion
of
lightning protection devices.
and
installa-
in
NFPA
No. 75-19176 (or the local or national
equivalent).
Preinstallation
Planning
1-11
1.
6.2
Computer
1 .
The
computer
or
fire-resistive building
2.
The
computer
or
adjacent
gases
are
stored, it must safeguard
1.
6.
1 .
Walls enclosing a noncombustible fire resistance from
2.
Where
should be
resistant rials should If combustible materials between
ing, provide
3. A raised floor, installed should retardant combustible material, the
Note:
between the raised
should be cleared periodically checked free
4.
The ed
5.
Drainage ed. tural floor is recessed
the
be against flooding
1. 6. 4
be
located precautions.
3 Fire Prevention Considerations
the
structural
a false
constructed
material. All
the
be
constructed
materials.
ceiling below,
Be.fore the computer is installed, the space
of
accumulated dust
roof
or
media
storage
for
In
buildings
level
of
installed
Computer
Location
area
should
or
room
should
to
areas
where
manufactured,
near
such
computer
materials (minimum
rating).
(dropped)
be
noncombustible
structural
appropriate
floor
the
where
adjacent
under
or
These
floor
to
ceiling is
of
noncombustible
ducts
are
ceiling
fire
over
of
noncombustible
If
the
it
should
preferably
and
the structural floors
of
debris. This space should be
after
above
the
areas should
subfloor
the
and
areas,
the
raised floor as a
water
Area
Fire Prevention
be
in room. not
hazardous
an
area
walls should the
and
used in
and
protection.
the
structural
by
installation to keep it
and
debris.
computer
be
space
computer
the
raised
proper
accumulation.
Equipment
1.
An installed media alarm central
2.
Portable able size on
3.
Portable, be such
early-warning
to
storage
in
the
station.
carbon
and
the
electrical
pressurized
provided
as
paper.
detection
protect
for
the
areas.
computer
number
It
dioxide fire extinguishers
should
equipment.
water
ordinary
system
computer
should
room
actuate
and
be
extinguishers
combustible
a
noncombustible
be
above, below,
materials
or
processed.
area,
take
extra
should
structural
insulating
and
structural
be
water
watertight.
should
and
at
provided
be
of
one
ceiling.
to
be
added,
or
nondusting.
the
space
the
false ceil-
or
floor is
protected
sprinklers.
and
record-
be
provid-
room
struc-
surface
drainage
precaution
should
a
be
recorded
an
audible
monitored·
of
for
should
material,
or
If
of
hour
extend
it
fire-
mate-
floor,
fire-
of
from
is
on
must
suit-use
4.
Extinguishers viduals be
visibly
5.
Where extinguishing should computer guishing
6.
If
a
Halon
ing
system applicable local the
room
(from
the charge) manual sufficient the
area.
7.
Where because sprinklers local fire minimizes could
otherwise
8.
Waste construction
1.6.5
1.
Any in paper mum not metal
2.
For fire, a The
material ing). ment system.
1. 6. 6
Consider
when
1.6.6.1
1.
When
dedicated air
controlled trols.
*
Registered
&
material
Data
data
the
form
forms,
needed
in
use, this
cabinets
security
separate
room
The
is a
Supporting
air
planning
Air Conditioning
the
When
Co.,
should
in
the
area.
marked
portable
be
agent).
is occupied,
should
override
automatic
of
protection
cylinders
agent,
located
areas
(as
1301
*
is installed,
or
time
of
be
for
the
building
should
the
quantity
cause
containers
with
Storage
stored
in
of
magnetic
etc.,
for
data
or
purposes
storage
should
(minimum
preferred
sprinkler
conditioning
for
safety
computer
conditioning
by
the
the
regular
Trademark
Inc.
be
readily accessible
Extinguisher
overhead.
are
used
a
standpipe
within
(or
detection
installed
switch.
evacuation
water
be
a
should
safe,
fire-resistant
be
effective
a
secondary
equivalent)
see
NFPA
national
conditions,
considered
codes. This
flame-suppressant
the
media
constructed
two-hour
type
system,
equivalent).
an
appropriate
to
in
The
time
of
sprinklers
of
water
additional
should
computer
tape,
paper
be
limited
efficient
should
and
for
protection
room
is
fire
of
fire
or
a gas
conjunction
Facilities
and
electrical systems
and
fire
Systems
area
is supplied
system,
room
emergency
building
of
E.
I.
air
du
to
locations
as
or
hose
range
or
backup
gas
No.
the
time
delay
all
personnel
are
automatic
if
they
type
discharged
damage.
be
room,
tape,
to
operation.
be
containers.
recommended.
of
fire-resistant
resistance
prevention
room
protection.
by
it
power-off
conditioning
Pont
de
the
primary unit of
room
12A
When
time
of
should
required
satisfy
of
system
of
metal
lid.
whether
cards,
the
stored
against
flooding
a
should
Nemours
should
extin-
flood-
(or
delay dis-
with
on/
mini-
When
equip-
indi-
the
a
be
from
off
that
in
rat-
be
con-
sys-
1-12
IBM 4300 Processors Installation
Manual-Physical
Planning
\
~/
..
tern is
used
with
supplemental
puter
area,
the
.
trolled switches.
should
next
2.
Air the pers as prescribed
3.
The self-extinguishing material.
by
Emergency
be
to
the ducts serving computer
air filters should
supplemental units should
the
room
emergency
power-off
placed
main
room
near
exit doors.
other
should
by
local be
switches for
the
areas
units
in
power:<off
operator's
but
passing
have
fusible~link
code
.
of
noncombustible
the
com-
be
the
room
console
through
con-
and
dam-
or
f.
Evacuating
g.
Administering first aid.
1.6.9
Consult tronic applicable local
Additional
NFPA
Computer/Data
1. 7 Storage
This section describes provisions recording media.
personnel
Reference
Standard
or
of
No. 75,
Processing
national
equivalent).
Data Recording Media
Material
Protection
Equipment
to
safeguard
of
data
Elec-
(or
•
1.6.6.2
1.
2.
3.
Electrical Systems
Where
standby installed. An should circuit failure. These units lighting circuit. Watertight raised floors.
continuity
and/
automatic
be
installed
connectors
of
operation
or
buffered
battery-operated
in
case
should
is essential, a
power
source should
lighting system
of
power
are
controlled
be
used
or
lighting
under
by
be
the
1. 6. 7 Preplanning to Continue Operation
in
an Emergency
Continued stored and
the tion. use
of personnel, tion. Duplicates tained
1.6.8
operation
on
cards, tapes, disks, drums,
on
equipment
Arrangements
other
equipment
data,
in a
remote
and
of
area.
depends
used
should
and
supplies
master
to
be
records should
General Precautions
on
the
and
process
made
for
the
transportation
to
a
temporary
and
information
so forth,
the
informa-
emergency
of
loca-
be
main-
Personnel
Training
1.
The
computer room, continuously.
2. Plumbing above spected
3.
Emergency computer number of
4.
Personnel ures,' a.
b. c. Calling fire d.
e.
and
the
area,
such Method trical Shutting
Handling
fire hoses Evacuating
room, air conditioning
data
storage
the
false ceiling should
periodically.
exit doors should
area
and
be
clearly identified.
of
doors
depends
and
on
local fire codes. should as:
power
be
trained
and
sequence
off
air
conditioning
company
fire extinguishers
records
room
on
of
should
be
provided
the
size
in
emergency
shutting
systems
and
small
equipment
be
monitored
be
in-
in
the
The
and
location
meas-
off
all elec-
diameter
1.
7.1
Magnetic Tape
Storage conditions for magnetic maintained
Temperature: Relative Humidity: 20
mum
Tape ating erating
Temperature: Relative Humidity:
mum
The be
reviewed because some units may require special considerations quirements.
The
dustproof
tact
with fields cause loss
When sealed stiff
cardboard
For information
Tape Specifications
Tape Units at: 556, 800,
Order
1. 7.2 Cell,
Storage maintained
within
wet
must
environment
environment
wet
individual
tape
should
container
magnetic material
of
greater
of
shipping magnetic
in
a plastic
more
detailed handling, storage,
No.
Disk
and
facilities for
within
the
following limits:
4
to
32°C
bulb
temperature
be
conditioned
for
24
for
tape
16
to
32°C
20
bulb
temperature
machine
and
have
more
be
stored
and
should
than
40
A/
information
bag
and
shipping box.
about
magnetic
for
GA32-0006
Pack, Disk Cartridge,
Data
Modules
these
the
following limits:
hours
to
Specifications pages should
or
tape
should
(40
to
90°F)
to
80
percent
of
by
placing
before
is:
(60
80
percent
of
or
less restrictive
in
a vertical position in a
never
at
any
cm ( 5 0
introduction
tape,
each
packed
tape,
IBM
One-Half
1600
with
27°C
(80°F)
it
in
use.
to
90°F)
with a maxi-
26°C
(78°F)
come
time. Magnetic
oersteds)
of
reel should
individually in a
and
see:
and
6250
Data
data
media
should
the
operating
Inch
be
a maxi-
oper-
The
re-
in
con-
can
noise.
bpi,
be
op-
be
Preinstallation
Planning
1-13
Disk Pack, Disk Cartridge, and
Storage-
Short-Term Storage Temperature: 16 Relative Humidity: 10 to 80 percent
Intermediate-Term Storage Temperature: 4 to
Relative Humidity: 10
Data Cell Storage-
i::emperature: 10 Relative Humidity: 8 Maximum Wet Bulb:
Any such med.ia exposed to conditions outside these limits must be conditioned by placing the operating environment for a period equivalent
the exposure. media for more
These media have dustproof covers which should
be left in place, except when installed in the drive. Storage should be in fire-resistant cabinets away from magnetic fields. Magnetic fields 40
Performance channel priority is beyond mentioned as a reminder must be addressed together with ning considerations. Consult your IBM representa-tive.
1.9
Cables
IBM supplies stallation as shown Cables must remote from from unit-to-unit, sequence must
proper length cables. Because cables are custom-
made
to in accordance with number, required cable length must be submitted for cable in length is defined as between intended or
other
When
the
height
the
required cable length. IBM makes allowance for
the
portion of mounting surface into cal design lengths should interconnecting cables should raised floor. Where a raised floor is should installed in a hazard.
can
usually
attached
the
and
the
unit
route
mounting surface.
units are mounted
of
and
be
protected from mechanical damage,
input/
the
the
necessary cables for
be
ordered by starting
the
processor. Cables are
back
be
observed
lengths required,
channel where required, along with
equipment layout. The required cable
cable
of
the cable as projected
the
raised floor should
each
computer performance, all cable
be
kept
manner
be
improved by prioritizing ·
output
scope of this manual.
on
the
to
the
approved layout.
the
center-to-center
entry
cable
the
as short as possible.
that
equipment.
that
this important task
other
"Specifications" pages.
at
the
processor.
to
ensure receiving the
they
must
holes measured along
on
a raised floor, twice
be
that
is from
unit.
For
the
be
installed
not
does
not
present a safety
the
the
the
Channel
It
is
physical plan-
initial in-
unit
most
then
specified
The
proper
be
measured
The
group
the
each
distance
the
on
the
floor
included
floor
best electri-
used, cables
in
or
External
under
the
and
:!)
.
..
/
1-14
IBM
4300
Processors Installation Manual-Physical Planning
..
•
Requests for cables lengths specified for proved section 1.1 "Scheduling considerations regarding cable ordering.
installed through walls
and
sufficient lead time be available to tion time. This pertains tions
1.
by
IBM
When
a unit requires external cables which must
installation arrangements should
and
communication devices.
9.1
Cables
that
exceed
the
equipment must be ap-
and
may result
the
Installation" for timing
and/
or floors,
to
permit
the
computer equipment
Related
the
to
such units as display sta-
to
the
maximum
in
extra
charges. See
the
ordering
be
made with
cable facilities to
at
installa-
Initial
Installa-
tions
One
cable or
fications
(required
is
supplied supplied or a chargeable basis is indicated. Orders for cables which are cations must be approved by IBM, ject
to
Changes within (or
as
the
may
be
vided
at changed tional IBM units, these cables are supplied by IBM no
charge.
required must accompany
placed IBM cables must be
1.9.2
Cables requested for
additional or replacement cables for not
caused by installation from IBM, equipment) may
one
cable group within
in
accordance with
to
install units being delivered from IBM)
by
IBM
at
no
not
an
additional charge.
in
cable-order
three
months
result
subject
no
charge for
to
accommodate
An
Other
and
of
of
any
to
charge.
explanation of why
Cable
other
cables
be
subject
to
an
charge, unless non-IBM
within
specifications requested
the
scheduled shipment
non-IBM-caused
If
cables (of
an
initial installation) are
the
installation of addi-
the
cable order. All
returned
Requests
reasons
of
units being delivered
connect
to
an
standard
approved layout
the
standard
and
the
cables are
to
IBM.
(for
rearrangement
IBM
and
additional charge.
speci-
specifi-
may be sub-
date
deferment)
the
type pro-
re-
example,
non-IBM
be
at
The
IBM
Physical Planning Template: Field Engi-
neering Furniture
is
available
to
assist
and
Test Equipment,
in
planning this space.
GX22-6925,
1.11 Remote Support Facility
The optional Remote Support Facility bled only with customer authorization, provides a means of controlling remote location for maintenance purposes.
If
this facility responsibility binary synchronous coded, manual answer, switched network line
In
Canada
Data
Access
series
lOOOA
plug
and
States
and
differs for each country.
A
10-meter
(7 .6 m [25 ft] useable length)
processor. handset console. See your IBM representative for more in-
formation.
1.12
Standard Shipping Dimensions
to
and
and
Arrangement
(or equivalent), with the appropriate
socket,
Canada,
(33-foot),
For
should be installed adjacent to the display
the
4300
Processors from a
is
to
be installed, it
provide a 1200-bit-per-second,
a telephone handset.
the
United States, a telephone with
(DAA)
is
required. Outside
the connection of this feature
fixed-length interface cable
is
convenience, the RSF telephone
(RSF),
is
the customer's
CDT
the
shipped with the
ena-
coupler
United
and Environmental Specifications
Unless otherwise noted on individual "Specifica-tions" pages:
1. All IBM units 750
x 1525 millimeters (29.5 x 60 inches) for
shipment.
2. The following shipping and environmental speci-fications apply:
Temperature:
Relative Humidity: 5
densation or rain)
Wet Bulb Range:
can
be reduced to at least
-40
to
60°C
(-40
to
100 percent
1to29°C
(33 to
to
140°F)
(no
85°F)
con-
•
1.10
Customer Engineering Support
Facilities
The
need
for a service area equipment must be negotiated local IBM cording and
IBM will provide a scaled layout ing the
ience outlet (which should computer power panel).
Branch
to
the
the
number
the
equipment, receptacles, lights,
service area. This area should
Office. These facilities vary ac-
size of
of IBM service personnel required.
and
the
complete IBM installation
not
for on-site
between
to
contain
be powered from
test
you
and
assist in locat-
and
so
forth
a conven-
the
the
in
1.13
Values expressed in metric
separate hundreds from thousands, thousands from millions, etc.,
bers from decimal fractions. sand 2 100 kg,
units are the grams (kg), cubic meters per minute (mgrams per square
multiprocessing multiplexer millisecond mass mass mass
magnetic National
National National
number nominal Nippon
outside original centimeter-gram-second
Pass power power picofarad
hydrogen-ion parts
pounds pounds postal
power rear
Russell reader relative
radio-frequency Request right
side synchronous second sequential
minimum special
support
selector storage
per per
circular
meter
minute
and
demodulates
munication
storage storage storage
tape
Electrical Electrical
(or
applicable local
Fire
ble local
magnetizing
for
or
Telephone
diameter
equipment
&
Seymour
and
coolant
distribution
per
million
per
square
per
square
telephone
&
Stoll
for
space
the
operator
feature,
processor
square square
per
equipment
facilities)
control facility system
unit
Protection
national
force
concentration
Price
data
sales
meter meter
mils
minute
(a
signals
Code
Manufacturers'
or
national
Association
equivalent)
and
Telegraph
manufacturer
electromagnetic
(A/cm
distribution unit
inch
inch
gauge
and
telegraph
interference
Quotation
adapter
required
and
feature
the
to
service
specification
device
that
transmitted
-1.256 oersteds)
unit
allow working
modulates
over
Association
equivalent)
(or
representative
com-
applica-
unit
of
room
Preinstallation Planning
1-17
T TNL
UK
UL U.S.A.
top Technical
Newsletter
United Kingdom Underwriters
United
States
Laboratory
of
America
v
VFL
w
WE WT
volt variable
watt
Western
IBM
World
field
length
Electric
Trade
(-'\
/~
'\
I
.
1-18 IBM 4300 Processors Installation Manual-Physical Planning
·~
.
I
(j)
2.0
Processor
Specifications and Cabling Schematics
•
u
CONSOLE TABLE (Optional)
PLAN VIEW (Metric Scale:
English
measurements
I"
0
1590
(62-3/4)
10
are
shown in parentheses.
.,
01
815
(32)
0
o,~
I
900
I
(35-1/2)
L----
_Jl
mm=
0.5
m)
SPECIFICATIONS
Dimensions:
Front
mm (inches)
Service
mm (inches)
Weight:
kg
(lb) (125)
1 590
(62-3/4)
Clearances:
Front
900
(35-1
57
/2)
Side
815 735 (32) (29)
Height
"
Processor Specifications
and
Cabling Schematics , 4300.1
{~
I '
4300.2 Installation Manual-Physical Planning
\,_,/
IBM 4331 PROCESSOR
PLAN
VIEW
(Metric
English measurements are shown in parentheses.
c~
1
:
(30)
I
I
I
163 1 4331 3 22
16-3181
-:::l_
::I
;
··1~
~
-
Scale:
10
mm=
0.5
ml
-
---
~f-1ci~2)
1~0-
-----
{62·3/4)11~~~8)
i!_
r-·
[J
+,--:
:
__
T~
22
17181
22 2
17/8) 152 815
11~71
Front 1
:
----
4~
111811
I
+
+
=rt··
I I
I
161
360
114-3/8)
Ji
_3~j
-r:
::1:
132)
295
I
I
I
I
3175
1125)
II
I
Notes:
1.
A console table
2.
Cable
entry
Cable
Entry/
Exit Number
.
1
2 100 x
3
4 100 x 150
is
available
/exit
holes are measured
Floor Cutout Dimensions
Millimeters
200 x 330
180
x
from
.
250
200
IBM
from
Inches
8 x 13
4 x 10
7x8
4x6
as
an
optional
edge
of
feature.
frame,
not
covers .
I
\.
__
Y
Processor Specifications and Cabling Schematics 4331.1
IBM
4331
PROCESSOR
SPECIFICATIONS
Dimensions:
*
Front
mm
(inches)
1 590 (62-3/4)
Service Clearances:
Front
mm
1 600
(inches) (63)
Weight:
kg
(lb)
400 (890)
Heat Output: Watts (BTU/hr)
1650
(5,630)
Airflow: m3/min
(cfm)
34
(1200)
Power Requirements:
Side 815
(32)
Rear
760
30
downdraft
Right
760
30
Height
1000
(39-1/2)
Left
760
30
World
Trade Countries (Except Canada)
The machine customer-provided according
is
shipped without plug. This
to
local codes
is
and national requirements.
Power Cord Style
(See Appendix A in
Equipment Installation Planning and 4300
for System/360, System/370,
Processors,
A6
IBM1nput/Output;
Manual-Physical
GC22-7064.)
Environment, Operating:
Temperature 10 -32°C (50 -90°F)
Rel Humidity
Max
Wet
Bulb 23°C (73°F)
8%
-
80%
Environment, Nonoperating:
Temperature 10 -43°C (50 -l 10°F)
Rel HumiQity
Max
Wet
Bulb 27°C (80°F)
8%
-
80%
.~
i /
kVA
Phases
2.2 1
Voltages
50
Hz
60Hz
Nominal 200
220 230 240
200 208 220 240
Minimum 180
193 202 210
180 180 193
208
Power Cord:
Length
4.3 m (14 ft); optionally, 1.8 m (6 ft)
U.S.A. and Canada
Plug R&S, 3720 (Provided by Receptacle Connector
R&S,
3743 (Provided by Customer)
R&S,
3912 (Provided by Customer)
Maximum
220 238 249 259
220 220 238
254
IBM)
*
Minimum shipping dimensions without covers: (Shipping without covers must be specified)
Front
1 525 (60) 750
Side
(29-1
Hei
975 (38-1/2) .
/2)
ht
"
4331.2 Installation Manual-Physical Planning
u
IBM 4331
"---------+--
PROCESSOR
--------Channel-Attached
CABLING
Maximum of ·16 Coax Cables*** Other Coax-Attached Devices
SCHEMATIC
3262 Printer
3278-2A Display Console (Signal)
§
Other 3278 Display Stations 3287 Printer 3289 Line Printer
Devices
3310 Direct Access Storage Drive 3340 Direct Access Storage Drive
3370 Direct Access Storage Drive 5424
Multi-Function Card Unit (Signal Cables)
8809 Magnetic Tape Unit
Standard Power Interface (Sequence and Control)
.._
__
----
-----•Remote
**
Communication Adapter Cables
(Maximum
3278-2A (Control)••
5425
of
Eight)
------~-4023
MFCU
de common (ground) 4046
Support Facility*
4010 4011 4012 4013 4014 401!? 4016
4017
4018 4019 4021
=
------------External
------------•
A
10
•
••
•••
m (33 ft), fixed length interface cable (7.6 m (25 ft] usabl!l length) with
the
proC8$Sor.
One 3278-2A Console Display. Fixed cable length 7.6 m (25 ft) between station and processor: ordered separately from 3278-2A. Route cables Maximum length 1
to
this customer-access panel through cutout
600
m (4921
4046 External Signal Cable
is
shipped
ft)
Signal Cable
except as noted above.
(IBM
No.
Devices)
(Non-IBM
1 .
Devices)
Processor
Specifications
and
Cabling
Schematics
4331.3
Cable
Order
Group Feature
No. Code*
4010
4011
4012
4013
4014
4015
4016
4017
4018 4788 1
4019 4781
4021 2831
4023 2832 1
4039 3701
4040
4045 3898 1
4046 3701 1
List
one
cable for the attachment of each external device:
Specify
without
2835
without
2835 4801
4720
4782 1
4787 1
with 2835 1020 with
2835
without
2835
Number
of
bl
1020 1
3701 1
5650 1
4720
2
2
Ca-
es
Processor-CA
Processor-CA
3
Processor-CA
Processor-CA
1
Processor-CA
Processor-CA
Processor-CA
Processor-CA
Processor-CA
1
Processor-CA
1
Processor-CA
Processor-CA
Processor-CA
Processor-CA
External (for Equipment) Processor
To
Signal
non-IBM
Autocall
External for
Local chines Dataphone**
External
Adapter, pin Oro.up 4014. CBS swering, U.S.A. U.S.A.switched grated
U.S.A.
U.S.A. grated U.S.A./Japan modem WT
WT
U
.K.
U.K.
Processor
External clocked),
Notes:
Order one cable group
*
for
each Specify Feature
code.
* *
Dataphone
is
a registered trademark
American Telephone and Telegraph Corporation.
1. U.S.A., Canada and Japan.
2. U.S.A. and Canada only.
3. Not U.S.A. or Canada.
4. Not U.S.A., Canada or Japan.
5. Cables
4012B
and
4012C
are interconnected by
a customer-provided cable: twisted pair 0.325
Unit
modeQ'.1
NTT
modem
Attachment
clock)
V.35
external
size
20
at
Arrangement,
with
nonswitched
modem
nonswitched
switched
modem
switched
nonswitched
Post
Office
Autocall
modem
NTT
of
the
(clocked
in
Japan
(DTE
Digital
Service
Modem
V.35
48k
modems.
U.S.A.
integrated
line
line
Manual
line
line
Auto
nonswitched
line,
with
line,
with
Modem
Unit
interface
Modem
10. Maximum
lugs
I
LO
I
10 (33)
10 (33)
.2 (. 7)
10 (33)
10 (33)
IO
7
10 (33)
I
10 (33)
10 (33)
10 (33)
(16.4
Maximum
m{ft)
0 (33)
(33)
0 (33)
\
(33)
0 (33)
'
pF/ft)
ohms/km
From Connector
or
nonclocked),
without
Modem,
Order
switched modem plus
CDT
Answer,
plus
CBS
Answering,
line,
integrated
integrated
(clocked
in
Japan
mm
business
for
in
arrangement,
with
modem
2
.(AWG
except
ma"
countries
addition
line
arrangement,
integrated
modem
or
with
with
non-
with to
Auto
inte-
inte-
No.
An-
22),
Device Length
25-pin male
25-pin male
25-pin
male 15-pin male 34-pin male 16-pin male
7
spade
lugs
two 4-prong plugs 4-prong plug
and spade 4-prong plug 4
spade lugs 4
spade lugs 25-pin
male
16-pin
male
23-pin 66 (217) Burndy
25-pin male
50
pF/m imum. Maximum resistance: 112 ohms/mile); maximum attenuation: 2.2 (3.5 dB/mile). Cable should
be
shielded
ed near noise-generating devices or cables.
6.
United Kingdom postal equipment requirements
met by cable group
7.
For Japanese
8. Maximum
9.
Maximum
of of of
4039
or 4040.
NTT
modems, order group 4046. three lines. eight lines. one line.
Notes
6
6,7
5
2,9
10
10
2
2
2
l
3,8
4
7
max-
(180
dB/km
if
locat-
'~
' !
· 4331.4
IBM
4300 Processor$ Installation
Manual-Physical
Planning
10
\ i
'I
J
IBM 4341
PLAN VIEW (Metric
English measurements are shown in parentheses.
PROCESSOR
Scale:
10
3020
1118-3141
mm=
____
0.5 m)
----
__,
lJ
IC:~.
\~~
111
'-----1_s_o_1a_x_1
r(31-1/8)
480 I + +
j11s1_.,
,-1,:=~·~--~,(:S)=
3000 (118)
------,~~------3-5-,;;
587 534
(23-1/8)
--------T
-4------------.......-----~'43t-3/4l
0 0
@>
~
;
~
(21)
Front
-
j:_
(137-3/4)
D
(13-1/4)
25
(1)
290
(11-7/16)
_1
_ck'I,\·
"'t·•n>
1s2-3t4l J
750
(2X)
(29-1/2)
!43-1/4l I
_l
800
1
1~ffl41
1
1590
11001
j
Cable
Entry/
Exit Number
1 2 3 4 100 x 130
_,,
,.,.
5
Noi8$:
1.
-Ac</onsole (Jble is available from Cpf:!le
entry
2. not
/exit
covers.
Processor Specifications and Cabling Schematics 4341.1
Dimensions
Millimeters
110x665
40
x 270
100 x 130
85x55'
holes are measured from
Inches
4 x
26
1-Ya x 10-Ya
X5"
4 4x5
3-Ya
x 2
IBM
as
an optional feature.
edge
of
frame,
IBM 4341 PLAN VIEW (Metric
English measurements are shown in parentheses.
~--:
2400
(94·1/21
PROCESSOR
r--------11~~~~41------------1
WITH CHANNEL-TO-CHANNEL ADAPTER
Scale:
10
mm=
0.5 m)
------------
:___
I . I
I
1100
143-1121
240
19.1121
(1https://manualmachine.com/2)
o
+
i-:
1~3t~;,~,
1:1
800
I
i~J
--
I
1---
I
I
':
:-
,---
I
~l<m
',,
I
..
_-_-_--..'..~2~41_--_-~-
---------(137-3/4)
....
r--~9_3~--~8_'~_1
-'
___
1
;;,o
1
r----_...,o,.......A_d•~~~·'---~-----.
-----
I
\
12a.1181
_...,~;;.--@)-2-...,+r+------."f
___
58·7---=::;::=1==~;...:I
--
230
191
+
~
+
oil8!
414
(16-1/41
3
500
~.~~~h
+
@
(~1~
:'.iii
21
(1(1~~61
I
4 3
+
~
o
1s5
-
Front
(6-1!
_J_
_:I·_
________
336
25
9
l
750
(2X)
129-1121
~-~~~-tj
i
1aF,)2,
I
t
I
I
:(212·3/4)
15901
(62t·3/41
:,
I
I
1 100
I
(43·1/4·):
I :
...,
5400
4341.2
Installation Manual-Physical Planning
Cable Entry/
Exit Number
1
2
3
4
5 6
Note:
1.
A console table
2.
Cable
entry
not
covers.
Dimensions
Millimeters Inches
110 x 665
40
x 270
100 x 130
100x130
85x
55
155 x 280
is
available from
/exit
holes are measured from
4x
26
1-%
x 10·% 4x5 4x5 3-%
x 2 6 x
11
IBM
as
an optional feature.
edge
of
frame,
\_,,1
.SPECIFICATIONS
Dimensions* (Basic Processor):
mm (inches)
Front
815
(32)
Side 2 390
(94-1/4)
Height
1 000
(39-1/2)
Service Clearance (Basic Processor):
mm (inches)
Front
1 100
(43-1/4)
Rear
Right
1 110 1 105
(43-3/4) (43-1/2)
Dimensions* (with Channel-to-Channel Feature):
mm (inches)
Front 815
(32)
Side 3 190
(125-3/4)
Height
1 000
(39-1/2)
Service Clearance (with Channel-to-Channel Feature):
Front Rear Right
mm
(inches)
1100
1110
(43-1/4) (43-3/4) (43-1/2)
1105
Weight:
01
Frame Frame 02
515 305
Frame 03 185
Total
1005
kg kg kg
kg
(1140 lb) ( 670 lb)
( 400 lb)
(2210 lb)
Channel-to-Channel Feature
Left 1 580
(62-1 /4)
Left
1 580
(62-1/4)
..
\
"'._/
Heat Output:
(13,800 BTU/hr) maximum
W
4 050
/hr) with Channel-to-Channel Feature
4 400
(15 ,000
W
BTU
Airflow:
m3/min (cfm)
*Minimum shipping dimensions without covers:
(Shipping without covers must be specified)
Frame Frame
03
or
02
3 7 downdraft
(1300)
Front
750 (29-1/2)
01
750 (29-1 /2) 760 (30) 975 (38-1/2)
Side Heiaht
1 525 (60) 975 (38-1/2)
Processor Specifications and Cabling Schematics 4341.3
Power Requirements:
.~\
I •
kVA 50
Hz
5.6 (6.0 with Channel-to-Channel Adapter)
60 Hz 4.4 (4.8 with Channel-to-Channel Adapter)
Phases 3 Voltages
Nominal Minimum Maximum
50
Hz
200 180 220 220 193 238
380
333 410
400 350 432
60
Hz
415 363
200
180 220
448
208 180 220 220 193 238 240 208 254
Power monitoring circuits require that power lines be contained
fire prevention considerations 1-12 fire prevention equipment 1-12 floor construction floor covering recommendations floor layout design floor loading frequency limits furniture
general precautions grounding
harmonic humidity humidity
installation scheduling instruments for recording humidity
laying the cables layout requirements lighting 1-6 lighting, emergency 1-11 lightning protection line-to-line voltage imbalance
magnetic tape mechanical
media storage 1-13 moving IBM equipment
1-5
content and and
air
1-3
1-1
1-1
1-9
and
1-11
temperature design criteria temperature recording instruments
filters
personnel training
1-9
1-1
1-1
1-2
1-11
1-9
1-13
1-8
1-1
1-5
and
temperature
1-13
1-7
1-8
1-8
(
0
•.
'·.
data
cartridge 1-14
data
cell storage
data
communications facilities
data
modules storage
data
storage 1-12 definitions delivery quotations for power,
supplied by IBM, disk cartridge storage 1-13 disk pack storage 1-13
electrical power requirements electrical systems 1-13 electromagnetic compatibility 1-6 electrostatic plate filter emergency lighting emergency environmental equipment layout
external cables
1-13
1-1
and
abbreviations 1-16
and
other
room
1-11
power-off controls
and
shipping specifications 1-15
1-2
1-1
3
air
equipment
1-8
1-1
conditioning, cables
1-1
1-1
1-11
not
!
final layout fire
and
1-1
safety precautions
1-11
on-site assistance by IBM operating limits other
cable requests 1-15 overhead system overhead/underfloor
personnel training 1-13 phase
rotation physical access restrictions physical layout of the equipment
power distribution system 1-9 power-off controls power service precautions preinstallation activity preinstallation consulting preliminary layout primary primary