Gigabyte GA-7ZMMHC Specifications download pdf (Page 29)

7ZMMHC Motherboard

JP8 / LED1: STR LED Connector & DIMM LED

Please note:

Do not remove memory modules while DIMM LED is on. It might cause short or

other unexpected damages due to the 3.3V stand by voltage. Remove memory

modules only when STR function is disabled by jumper and AC Power cord is

disconnected.

STR LED Connector External.

DIMM LED

COM2: COM B

COM B

10 9

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 83 84

DECLARATION OF CONFORMITY 1
Eric Lu 1
Declaration of Conformity 2
Rex Lin 2
USER'S MANUAL 3
How This Manual Is Organized 5
Table Of Content 7
Revision History 9
Item Checklist 10
Features Summary 11
7ZMMHC Motherboard Layout 13
Installation Guide 14
Step 3 Step 2 15
CPU Installation 17
Socket Actuation Leve 17
Memory Installation 19
Connectors 21
USB1: USB Connector 22
USB2: Front USB Connector 23
Floppy Port 23
Game & Audio Port 24
J9: CD Audio Line In 25
J7: AUX_IN 25
J13: Ring Power On 26
Pin No. Definition 27
1 Control 27
3 SENSE 27
STR LED Connector External 29
DIMM LED 29
1 Signal 30
Panel And Jumper Definition 31
JP3: Clear CMOS Function 32
J16: CNR Select 33
JP21: Case Open 33
JP7: STR Selection 34
BAT1: Battery 34
Performance List 35
Block Diagram 37
Suspend To RAM Installation 38
1-2 close STR Enable 39
2-3 close Normal (Default) 39
7ZMMHC Motherboard 41
Q-Flash Introduction 44
@BIOS™ Introduction 46
BIOS Setup 48
GETTING HELP 49
Standard CMOS Setup 49
BIOS Features Setup 49
Chipset Features Setup 49
Standard CMOS Setup 51
• Date 51
Memory 53
Base Memory 53
Extended Memory 53
Other Memory 53
S.M.A.R.T. for Hard Disks 54
Boot Up Num-Lock 55
Floppy Drive Seek 55
Password Check 55
BIOS Flash Protection 55
Configure Time by SPD 56
DRAM Frequency 56
SDRAM CAS# Latency 56
AGP Mode 56
AGP Comp. Driving 57
AGP Fast Write 57
AGP Aperture Size 57
USB Controller 57
USB Legacy Support 57
ACPI Standby State 58
USB Dev Wakeup From S3~S5 58
RTC Alarm Hour: 0~23 60
RTC Alarm Minute: 0~59 60
RTC Alarm Second: 0~59 60
VGA Frame Buffer Size 61
VGA Boot From 61
Load Fail-Safe Defaults 63
Load Optimized Defaults 64
• Load Optimized Defaults 64
Onboard FDC 65
OnBoard Serial Port 1 65
OnBoard Serial Port 2 65
IDE HDD AUTO Detection 71
Exit Without Saving 73
Problem Description: 74
Appendix 75
7.Click “Next” 76
(See Figure A) 82
Figure A: Standard CNR Card 82
Appendix E: Acronyms 83

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Gigabyte GA-7ZMMHC Specifications Page 29

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