16
Cache Memory
The 586IVX system board can support 256KB pipeline burst, direct map
write-back cache SRAM. Your system board may come with 256KB
cache mounted at locations U11 and U17 of the system board.
1.Position the SIMM above the socket with the “notch” in the module
aligned with the “key” on the socket.
2.Seat the module at a 45° angle into the bank. Make sure it is com-
pletely seated. Tilt the module upright until it locks in place in the
socket.

Installing a SIM Module

A SIM module simply snaps into a socket on the system board. Pin 1 of
the SIM module must correspond with Pin 1 of the socket.
notch
key