Gigabyte GA-6WMMC7 User manual

R-61-01-010619
12ME-6WMMC7-6101
6WMMC7 Series
USER'S MANUAL
1. Support Hardware Monitor.
2. Support 3 steps ACPI LED selectable.
3. Support Modem Ring-On (Include internal Modem and
external modem on COM A & COM B)
(COMB Cable is Optional)
4. Support Wake-up On LAN (Your ATX power supply must
support larger than 720 mA 5V Stand-By current).
5. Built-in AC97-Link software audio.
6. Support Audio / Modem Riser (AMR) interface.
7. Support TV/DFP(Digital Flat Panel) function by TV/DFP
daughter card (Optional).
Socket 370 Processor MAIN BOARD
REV. 6.1 First Edition

6WMMC7 Series
1
The author assumes no responsibility for any errors or omissions that may
appear in this document nor does it make a commitment to update the
information contained herein.
Third-party brands and names are the property of their respective owners.
Jun. 19, 2001 Taipei, Taiwan

Quick Installation Guide
2
I. Quick Installation Guide :
CPU SPEED SETUP
The system bus frequency can be switched at 66MHz / 100MHz / 133MHz
and Auto by adjusting JP5,JP23. The CPU ratio is control by BIOS.
0
00
0The CPU speed must match with the frequency ratio. It will cause
system hanging up if the frequency ratio is higher than that of CPU.
0
00
0Note: Please set the CPU host frequency in accordance with your
processor’s specifications. We don’t recommend you to set the
system bus frequencyover the CPU’s specification because these
specific bus frequencies are not the standard specifications for
CPU, chipset and most of the peripherals. Whether your system can
run under these specific bus frequencies properlywill depend on
your hardware configurations, including CPU, Chipsets, SDRAM,
Cards….etc.
JP5 / JP23 : Set System Bus Speed (For GMCH Intel 82810E)
(See Figure-1)
ICH/
82801
GMCH
82810
810E
CPU
AC97
FWH32
PCI 1 PCI 2
PCI 3
1
100/133
JP5 1-2 Auto 1 2-3 66 1
1
133
JP23 1-2 Auto 1 2-3 66/100
1 INTEL CPU CLK SET
JP5 JP23
Auto 1-2 1-2
66 2-3 2-3
100 NC 2-3
133 NC NC
GMCH Intel 82810E
Figure-1
Note: JP23 is only available when the motherboard use 82810E chipset.

6WMMC7 Series
3
JP5 : Set System Bus Speed (For GMCH Intel 82810L & 82810DC100)
(See Figure-2)
ICH/
82801
GMCH
82810
810E
CPU
AC97
FWH32
PCI 1 PCI 2
PCI 3
INTEL CPU CLK SET
JP5
Auto 1-2
66 2-3
100 NC
GMCH Intel 82810L & 82810DC100
1
100
JP5 1-2 Auto 1 2-3 66 1
Figure-2
J20 :Cyrix CPU Turbo Function (Optional)
ICH/
82801
GMCH
82810
810E
CPU
AC97
FWH32
PCI 1 PCI 2
PCI 3
PIN No. Function
Open Normal (Default)
Close 133 MHz
1