Dram Installation - Gigabyte GA - 586S2 User Manual

t
SW: CPU INT./ EXT. FREQ. RATIO
X OFF
O ON
SW 1 MHz
ON 60
OFF 66
SW 2 3
x 1.5 X X
x 2 O X
x 2.5 O O
x 3 X O
x 3.5 X X
x 4 O X
x 4.5 O O
x 5 X O
x 5.5 X X
JP1
OPEN
CLOSE

3.4. DRAM INSTALLATION

The mainboard can be installed with 4 / 8 / 16 / 32 MB 72 pins SIMM module
DRAM, and the DRAM speed must be 60 or 70 ns.
The DRAM memory system on mainboard consists of, SIMM1/2 & DIMM1&
DIMM2. Each bank consists of 2 sockets for 72 pins SIMM module DRAM.
Because of the 72 pins SIMM module is 32 bits width, using 2pcs which can
match a 64 bits system.
The total memory size is 8 - 384 MB.
SW 4
AUTO X
2.0 V X
2.1 V X
2.2 V X
2.3 V X
2.4 V O
8 2.5 V O
X 2.6 V O
X 2.7 V O
X 2.8 V X
X 2.9 V X
X 3.0 V X
O 3.1 V X
O 3.2 V O
O 3.3 V O
O 3.4 V O
3.5 V O
SW1
ON
OFF
OFF
3-5
Specification
5 6 7
X X O
X X X
X O X
O X X
O O X
X X X
X O X
O X X
O O X
X X O
X O O
O X O
O O O
X X O
X O O
O X O
O O O
MHz
60
66
75