Intel P55 User Manual

22
(11) S
erial COM Port header:
COM1
COM1 is a 9-pin RS232 connector.
Serial COM Port 9-pin Block
Pin1
(12) SPDIF Out header: HDMI_SPDIF
The SPDIF output is capable of providing digital audio to external speakers or
compressed AC3 data to an external Dolby digital decoder. Use this feature only
when your stereo system has digital input function.
HDMI_SPDIF Header
1
GND
2
HDMI_SPDIF_OUT
(13) WI-FI Header:
This header supports WI-FI Function. Connect the wireless local area network adapter to
this header. It allows you to create a wireless environment and enjoy the convenience of
wireless network connectivity.
WI-FI Headers
WI-FI
Pin 1
D0-
GND
USB+5
N.C
D1-
2
11
12
GND
USB+5
D1+
N.C
+3.3V
D0+

Intel P55 Specifications

General

Socket Type	LGA 1156
Memory Type	DDR3
Max Memory	16 GB
PCI Express Version	2.0
USB Version	2.0
SATA Version	3.0 Gb/s
Overclocking Support	Yes
Chipset	Intel P55 Express
Form Factor	ATX
Memory Channels	Dual Channel
RAID Support	Yes