Upgrading
Section 1
System
488
J24
U71 U72
4.
5.
a small flat blade screwdriver under the chip
and gently rocking the chip out of its socket.
Carefully insert the new chips. Make sure to
orient Pin 1 in the correct position--toward the
top of the board. Visually inspect each chip
after it is installed to make sure that none of
the pins were bent under the chip.
Set the jumpers for the new cache size. See
table 2-2.
6.
Re-install the system board into the chassis.
7.
When the system is powered back on, the
BIOS should identify the new cache size and
adjust the CMOS configuration automatically.
If the BIOS does not identify the correct size of
cache, immediately disconnect power and
check the jumper settings and SRAM chip
installation, Contact your supplier if problems
persist.
Figure 2-1:
Cache
Copyright 1993
Version DO1
2 - 3
