Installing Optional Equipment 3-3
Adding Memory
Adding Memory
Follow these instructions to add memory.
The PortMaster is shipped from the factory with four 30-pin, 1MB (1x30),
70-nanosecond-or-better single inline memory modules (SIMMs) of RAM installed. The
memory can be increased to 8MB (2x30) or 16MB (4x30).
Required Equipment
ā Four 30-pin single inline memory modules (SIMMs) rated at 70 nanoseconds or
better.
Procedure
Caution ā Wear a grounding strap when handling the internal components of the
PortMaster.
1. Turn the power switch off and disconnect the PortMaster from the power source.
2. Lay the PortMaster down on a hard, flat, static free surface.
Ensure that the LEDs and ports are facing you.
3. Using a Phillips screwdriver, remove the screw from the top center of the
PortMaster.
4. Remove the lid.
With both hands on the sides of the PortMaster, push the lid firmly until it slides
approximately 3 inches back. Lift the lid up and remove it.
!
ETHERNET
ISDN/U ISDN/U ISDN/U ISDN/U ISDN/U ISDN/U
S0-S1 S2-S3 S4-S5 S6-S7 S8-S9 HD
C0 - DIAG
1187_0022
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