User`s manual

3. INSTALLATION
3.3 System Memory (DRAM ) J21, 19, 18, 16
3.3.1 SIMM (Single Inline Memory Module)
The IN5598 features four (4) 72-pin SIMM sockets. The system memory size
can be configured in a variety of ways by using different combinations of the
four (4) 72-pin DRAM SIMM.
3.3.2 Installation Procedure
Step 1: Pin 1 of the SIMM must match pin 1
of the SIMM socket.
Step 2: Insert SIMM module into SIMM
socket at a 45 degree angle. Push it
ahead to 90 degree angle until it
locks firmly into the SIMM socket.
WARNING: Be careful not to mis-fit the SIMM Module into SIMM sockets in
the wrong direction. This module can only be inserted into SIMM
socket one way. Please note the “s” symbol for pin 1 location. To
release the memory module, push both latches down and
carefully rock the module backward and forwards while slowly
lifting it upward.
SIMM4
SIMM3
SIMM2
SIMM1
SIMM