
3-4
Chapter 3: Motherboard info
Install the Windows
®
XP Service Pack 2 or later version before using Serial ATA.
3.4
Connectors
1. ICH7 Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4)
These connectors are for the Serial ATA signal cables for Serial ATA hard disk
drives.
SATA3
GN
D
RSATA_RXN3
RSATA_RXP3
GN
D
RSATA_TXN3
RSATA_TXP3
GN
D
SATA1
SATA2
GN
D
RSATA_RXN1
RSATA_RXP1
GN
D
RSATA_TXN1
RSATA_TXP1
GN
D
SATA4
GN
D
RSATA_RXN4
RSATA_RXP4
GN
D
RSATA_TXN4
RSATA_TXP4
GN
D
GN
D
RSATA_RXN2
RSATA_RXP2
GN
D
RSATA_TXN2
RSATA_TXP2
GN
D
P7H55-M
P7H55-M SATA connectors
2. USB connectors (10-1 pin USB1112, USB910, USB78)
These connectors are for USB 2.0 ports. Connect the USB module cable
to any of these connectors, then install the module to a slot opening at the
back of the system chassis. These USB connectors comply with USB 2.0
specification that supports up to 480 Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB module is purchased separately.
P7H55-M
P7H55-M USB2.0 connectors
PIN 1
USB+5V
USB_P10-
GND
NC
USB+5V
USB_P9
-
USB_P9
+
GND
USB910
PIN 1
USB+5V
USB_P12-
GND
NC
USB+5V
USB_P11-
GND
USB1112
PIN 1
USB+5V
USB_P8
-
USB_P8
+
GND
NC
USB+5V
USB_P7
-
USB_P7
+
GND
USB78