IBM 689912U Hardware Maintenance Manual - Page 269

Total Memory 136 MB 144 MB 160 MB 192 MB Bank 1 MEM 1/2 32 MB 32 MB 32 MB 32 MB Bank 2 MEM 3/4 32 MB 32 MB 32 MB 32 MB Bank 3 MEM 5/6 4 MB 8 MB 16 MB 32 MB PC 730/750 Series (Type 6877, 6887) Pentium 100/133/150/166 MHz: These are the recommended combinations of memory-module kits. Each bank must contain a matched pair of SIMMs having the same size and speed. DIMM (2) and SIMMs (0 and 1) in the following figure correspond to the memory banks (0, 1, and 2). Bank 0 and Bank 1 hold matched-pair SIMM memory modules. Bank 2 holds DIMM memory modules. The banks are filled according to the following memory table. When installing SIMM memory, a matched-pair is first loaded into Bank 0, and then into Bank 1 as required. 20 1 DIMM SIMMs Important Only memory modules with a maximum height of no more than 3.05 cm (1.2 inches) can be installed on the Type 6877, 6887 system board. Type SIMM DIMM Speed 60 ns 60 ns Memory-Module Size 4 MB, 8 MB, 16 MB, 32 MB 8 MB, 16 MB, 32 MB, 64 MB Reference Information 259