Specifications

Installing the Mainboard 2-21
Table 2-1 72-pin SIMM Module Installation
SIMM1, SIMM2 SIMM3, SIMM4
1
st
pair or 2
nd
pair 2
nd
pairor 1
st
pair
Total memory size
1Mx324Mx2 8MB
No 2Mx328Mx2 16MB
module 4Mx3216Mx2 32MB
inserted 8Mx3232Mx2 64MB
16Mx3264Mx2 128MB*
1Mx324Mx2 8MB
2Mx328Mx2 No 16MB
4Mx3216Mx2 module 32MB
8Mx3232Mx2 inserted 64MB
16Mx3264Mx2 128MB*
Since the installation described above is valid for the first pair as well as for the second pair, it
will not be repeated.
1Mx324Mx2 16MB
1Mx324Mx2 2Mx328Mx2 24MB
4Mx3216Mx2 40MB
8Mx3232Mx2 72MB
16Mx32 64Mx2 136MB *
1Mx324Mx2 24MB
2Mx328Mx2 2Mx328Mx2 32MB
4Mx3216Mx2 48MB
8Mx3232Mx2 80MB
16Mx32 64Mx2 144MB *
1Mx324Mx2 40MB
4Mx3216Mx2 2Mx328Mx2 48MB
4Mx3216Mx2 64MB
8Mx3232Mx2 96MB
16Mx32 64Mx2 160MB *
8Mx3232Mx2 1Mx324Mx2 72MB
2Mx328Mx2 80MB
4Mx3216Mx2 96MB
8Mx3232Mx2 128MB
16Mx32 64Mx2 192MB *
16Mx3264Mx2 1Mx324Mx2 136MB *
2Mx328Mx2 144MB *
4Mx3216Mx2 160MB *
8Mx3232Mx2 192MB *
16Mx32 64Mx2 256MB *
*: indicates that only IT5H supports this configuration.
Perhaps you have already found out the rules from the table above. This table,
we believe, contains all possible configurations. In fact, you just need to insert
two or four 72-pin SIMM modules in the socket to complete the installation.