Installation Instructions
30-pin, 72-pin SIMMs
1) PREPARATION
Unplug all cables, turn off all power and discharge yourself of static
electricity by touching any metal object.
IMPORTANT
All systems have unique memory upgrade specifications. Some may
specify that more than one SIMM/DIMM be installed at the same time,
usually in pairs or in sets of 4. Some systems have memory soldered
onto the mother board which will leave all memory sockets available
for expansion.
Refer to your owner's manual and be
sure to follow all of the instructions.
A "bank" is one or more SIMM/DIMM sockets. Supplementary memory
should almost always be installed in the lowest numbered open bank
and each bank should be completely filled unless your owner's
manual states differently. Banks are indicated by a silk screen on the
system board, usually numbered 0, 1, 2, etc., or lettered A, B, C, etc.,
Refer to your owner's manual for instructions.
Do not touch the bottom edge connector or any of the components on
the SIMM/DIMM. Do not use excessive force when installing. Install
one SIMM/DIMM at a time.
2) DISASSEMBLE COMPUTER
Refer to your owner's manual for the proper instructions.
Once you have located the SIMM/DIMM
sockets, you may need to remove or move
previously installed SIMM(s)/DIMM(s). Refer
to your owner's manual for proper
configuration.
3) REMOVING MEMORY
ANGLED SIMMs (See Figure A)
With the use of both of your hands,
carefully spread apart the clips while
pushing forward on the back side of
the SIMM.
After the SIMM clears the retaining
clips, it can be easily removed by pulling
the SIMM up and out of the socket.
VERTICAL SIMMs (See Figure B)
With the use of both of your hands,
carefully spread apart the clips
while pushing back on the front side
of the SIMM.
After the SIMM reaches a 60 degree
angle, it can be easily removed by
pulling it out at that angle.
4) INSTALLING MEMORY
ANGLED SIMMs (See Figure D)
Align the SIMM over the SIMM socket.
For a 72-pin SIMM, match the notch in
the middle of the pins with the raised
notch in the socket. Push the SIMM
directly down into the socket making
sure that the receptacle pins align with
the contacts.
After the SIMM is pushed directly down
as far as it can go, carefully hinge the
SIMM back. Resistance may occur as
you push the SIMM back and it hits the
retaining clips. Continue to push the
SIMM back until both sides of the SIMM
are locked down by the clips.
VERTICAL SIMMs (See Figure E)
Align the SIMM at a 60 degree angle
towards the SIMM socket. For a 72-pin
SIMM, match the notch in the middle of the
pins with the raised notch in the socket.
Keeping the SIMM at the same angle,
push it into the receptacle making sure that
the pins are lined up with the contacts on
the SIMM.
After you have pushed the SIMM in as far as it will go, carefully hinge
the SIMM up. There may be some resistance, but continue to push the
SIMM until both sides are locked in place by the clips.
5) REASSEMBLE COMPUTER
Refer to your owner's manual for proper instructions.
6) SYSTEM SET-UP AND VERIFICATION
Systems will automatically recognize the additional memory.
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