Chapter 1: Introduction
1-5
X7SLM-L Quick Reference
Jumpers
Label
Description
Default Setting
JBT1
#20
CMOS Clear
See Chapter 2
JPL1/JPL2
#8, 9
GLAN 1/2 Enable
Pins 1-2 (Enabled)
JWD
#26
Watch Dog Timer Enable
Pins 1-2 (Reset)
Connectors
Label
Description
Battery
#12
Onboard Battery
BIOS
#15
SPI BIOS Chip
COM1/COM2
#3, #7
COM Port 1/Serial Port Connector 2
Fans 1~5
#33, 27, 19, 11, 36
System Cooling Fans 1~4 & CPU Fan (Fan 1)
IDE
#25
IDE Hard Drive Connector
I-SATA 0~3
#21, 22, 23, 24
Intel South Bridge SATA Headers
JD1
#32
PWR LED/External Speaker Header (Pins 4~7: SPKR)
JF1
#30
FP Control Panel Header
JL1
#18
Chassis Intrusion Header
JOH1
#28
Overheat LED Header
JP3
#10
Power Extension Connector (for Add-on cards)
JPW1
#34
ATX 24-pin Power Connector (Required)
JPW2
#35
12V 8-pin Power Connector (Required)
LAN1/LAN2
#5, 6
Ethernet RJ45 (Gigabit LAN) Connectors 1~2
KB/Mouse
#1
PS/2 Keyboard/Mouse
Speaker
#31
Internal Speaker/Buzzer
USB 0/1
#2
Back Panel Universal Serial Bus Ports 0/1
USB 2/3, 5/6
#13, 16
Internal USB Ports
USB 4, 7
#14, 17
Front Panel USB Connections 3/4
VGA
#4
Video Graphics Port
LED Indicator
Label
Description
LE1
#29
Onboard Power LED Indicator
