
G486VPB
37
Memory Installation
The G486VPB system board can support 1MB to
128MB of memory using HSIM modules. HSIM is an
acronym for High Density Single In-line Memory.
A SIM module consists of several RAM chips soldered
onto a small circuit board. A SIM module connects to
the system board via a 72-pin card-edge connector.
The SIM sockets are divided into four banks on the
system board. The G486VPB uses 256Kx36, 512Kx36,
1Mx36, 2Mx36, 4Mx36, 8Mx36, or 16Mx36 HSIM
modules installed in four banks. Non-parity (x32)
SIMMs can also be used if parity checking is turned off
in CMOS Setup.
You will need 1 or 2 pieces of SIM modules, depending
on the amount of memory you intend to install. The
following table summarizes the bank locations and
modules needed for the corresponding memory sizes.
Locations of SIM Sockets on the
System Board
• Pin1 of the SIMM socket
Summary of Contents for G486VPB
Page 1: ...G486VPB Rev 0 SystemBoard User sManual D28750815...
Page 13: ...LocationsofJumpersontheG486VPB...
Page 21: ...G486VPB 21 JumperSettingsforCPUTypeSelect Intel486SX Pin 1...
Page 22: ...PCI ISASystemBoard 22 Intel 486DX DX2 Default Pin 1...
Page 23: ...G486VPB 23 IntelDX4 Pin 1...
Page 24: ...PCI ISASystemBoard 24 Intel DX4 OverDrive Pentium OverDrive Pin 1...
Page 25: ...G486VPB 25 AMDAm486DX2SV8B Pin 1...
Page 26: ...PCI ISASystemBoard 26 AMDAm486DX2NV8T Pin 1...
Page 27: ...G486VPB 27 AMDAm486DX4SV8B Am486DX4NV8T Pin 1...
Page 28: ...PCI ISASystemBoard 28 UMCU5SD Pin 1...
Page 29: ...G486VPB 29 UMCU5S U5SLV Pin 1...
Page 31: ...G486VPB 31 CyrixCx5x86 Pin 1...