User`s manual

Green PCI/VL-B/ISA System Board
2-17 u Installation Overview
U7-U14 U17
32Kx8 - 15ns
32Kx8 - 15ns
32Kx8 - 15ns
32Kx8 - 15ns
64Kx8 - 15ns
128Kx8 - 15ns
256K*
512K
1MB
* Default setting
Jumpers J15 and J16
SRAM Type Selection
The G586VPA can support two types of SRAM, 3.3V
SRAM and 3.3/5V mixed voltage SRAM. Settings for
jumpers J15 and J16 should match the voltage of the
SRAM on your system board.
321
J15, 1-2 On: Pure
3.3V SRAM (Default)
321
J16, 1-2 On: Pure
3.3V SRAM (Default)
3.3V SRAM
3.3/5V SRAM
1-2 On
2-3 On
1-2 On
2-3 On
J15
J16
Note:
We recommend that you do not change the settings of
these jumpers because the settings have already been
determined according to the voltage of the SRAM chips
before their installation on the system board.