Chapter 1: Introduction
1-5
Motherboard Headers/Connectors
Connector Description
AUDIO FP Front Panel Audio Header
COM1, COM2 COM1 & COM2 Serial Port Headers
USB 8/9, USB 10/11, USB 12/13 USB 2.0 Headers for front panel access
JUSB2/3 (USB 3.0) USB 3.0 Header for USB 2/3
USB 0/1, USB 2/3, USB 4/5, USB 6/7 Back Panel USB 2.0 Ports
USB 3.0 0/1 Back Panel USB 3.0 Ports
JKBMS1 Combination PS/2 Keyboard/Mouse Port
LAN1, LAN2 Gb Ethernet LAN Ports (LAN1 & LAN2)
HD Audio High Denition (HD) Audio output jacks
JSPDIF OUT/IN SP/DIF Audion In/Out Headers
SAS0~SAS3 X9SRA-3 only: SATA 2.0 (3Gb/sec) / SAS 2.0 (3Gb/sec)
X9SRA only: SATA 2.0 (3Gb/sec)
SAS4~SAS7 X9SRA-3 only: SATA 2.0 (3Gb/sec) / SAS 2.0 (3Gb/sec)
X9SRA only: Not supported
3-SGPIO1, 3-SGPIO2 Serial General Purpose I/O Headers for SAS
I-SATA0, I-SATA1 Serial ATA ports (SATA 3.0), 6Gb/s
I-SATA2~5 Serial ATA ports (SATA 2.0), 3Gb/s
JWF1 SATA DOM (Disk On Module) Power Connector
JOH1 Overheat LED/Fan Fail
FAN A, FAN1~FAN4 Internal Fan Headers
JF1 Front Panel Control Header
JTPM1 Trusted Platform Module (TPM) Header
JD1 Power LED / Speaker Header (Pins 4~7: External Speaker)
T-SGPIO1, T-SGPIO2 Serial Link General Purpose I/O Headers (5V Gen1/Gen 2)
JPW1 24-pin Main ATX Power Connector
JPW2 8-pin Secondary Power Connector
JPI2C1 Power Supply SMBus I2C Header
JL1 Chassis Intrusion Header
JSTBY Legacy Wake On LAN Header
SLOT1 PCI-E 2.0 x4 (in x8 Slot)
SLOT2 PCI-E 3.0 x4 (in x8 Slot)
SLOT3, PCI 33MHz Slot
SLOT4, SLOT6 PCI-E 3.0 x16 Slots
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