User`s manual
Chapter 1: Introduction
1-5
Connector Label Description
1394a_1/2 #25, 26 IEEE 1394a connection headers
Audio FP #12 Front panel audio header
(HD) Audio #6 (BP) High Denition Audio (7.1) header
Battery #48 Onboard battery (B1)
CD-In #15 Audio CD Input header
COM1/COM2 #22, 21 COM1/2 Serial connection headers
Fans 1~6 #8, 47, 36, 35,
54, 9
System/CPU fan headers (Fan 1: CPU fan)
Floppy #24 Floppy Disk Drive connector
JD1 #46 Speaker header (Pins 3/4: Internal,3~4:Ext.)
JF1 #51 Front Panel Control header
JL1 #37 Chassis Intrusion header
JLED #53 Power LED Indicator header
JOH1 #50 Overheat LED header
JPW1 #55 24-pin ATX main power connector
JPW2 #56 +12V 8-pin CPU power connector
JPW3 #7 +12V 4-pin Secondary power connector (this is rec-
ommended, but not required for normal operation)
JWOL #29 Wake-On-LAN header
JWOR #23 Wake-On-Ring header
KB/Mouse #1 Keyboard/mouse connectors
LAN1/LAN2 #4, 5 Gigabit Ethernet (RJ45) ports
I-SATA 0~5 #44, 43, 42 (Intel South Bridge) SATA ports 0/1, 2/3, 4/5
Slot 1/Slot 2 #20, 19 PCI-X 133/100 MHz slots (X8SAX only)
Slot 3 #16 PCI 33 MHz slot
Slot 4/ Slot 6 #13, 10 PCI-Express x16 Generation 2 slots
Slot 5 #11 PCI-E x4 x8 slot
SMB_PS #58 PWR supply (I
2
C) System Management Bus
S/PDIF #3 Digital audio/video interface connector
SPKR1 #33 Internal speaker/buzzer
T-SGPIO-0/1 #41, 39 Serial General Purpose Input/Output headers
USB0~3,
USB4/5, 6/7
#2, 4, 5 (Backpanel) Universal Serial Bus (USB) ports
USB8, USB9,
USB10/11
#32, 34, 40 Front panel accessible USB headers
LED Label Description
LE1 #52 Onboard Standby PWR warning LED Indicator