User manual
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1.4 Motherboard Layout1.4 Motherboard Layout
1.4 Motherboard Layout1.4 Motherboard Layout
1.4 Motherboard Layout
Intel
P55
30.5cm (12.0 in)
21.8cm (8.6 in)
CMOS
Battery
DDR3_A2 (64 bit, 240-pin module)
DDR3_A1 (64 bit, 240-pin module)
DDR3_B2 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
ATXPWR1
HDLED RESET
PLED PWRBTN
PANE L1
1
USB8_9
11
FRONT_1394
11
IDE1
VIA
VT6308S
SATAII_5_6
SATAII_3_4
SATAII_1_2
16Mb
BIOS
P55 Pro
ATX12V1
PS2_USB_PWR1
1
DDR3 2600+
PS2
Mouse
Coaxial
SPDIF
PS2
Keyboard
Optical
SPDIF
Clr
CMOS
USB 2.0
T:USB2
B: USB3
Top:
IEEE
1394
USB 2.0
T:USB0
B: USB1
Top:
SIDE SPK
Center:
REAR SPK
Bottom:
CTR BASS
Top:
LINE IN
Center:
FRONT
Bottom:
MIC IN
eSATAII1/USB7
eSATAII0/USB6
LAN
PHY
1
HD_AUDIO1
CHA_FAN3
CHA_FAN1
PWRBTN
RSTBTN
Dr.
Debug
AUDIO
CODEC
CD1
Super
I/O
CLRCMOS1
1
IR1
1
COM1
1
FLOPPY1
1
HDMI_SPDIF1
TPM1
11
CrossFireX
RoHS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
24
25
23
18
19
20
21
22
26
2728
2930
31
32
33
34
35
36
37
38
USB10_11
11
USB12_13
11
CHA_FAN2
PWR_FAN1
CPU_FAN1
PCIE1
Dual Channel
1394a
PCI Express 2.0
USB 2.0
T:USB4
B: USB5
Top:
RJ-45
PCIE2
PCIE3
PCIE4
PCI1
PCI2
JMicron
JMB363
EuP Ready
1 PS2_USB_PWR1 Jumper 21 Infrared Module Header (IR1)
2 ATX 12V Power Connector (ATX12V1) 22 System Panel Header (PANEL1, Orange)
3 1156-Pin CPU Socket 23 USB 2.0 Header (USB12_13, Blue)
4 2 x 240-pin DDR3 DIMM Slots 24 USB 2.0 Header (USB10_11, Blue)
(Dual Channel: DDR3_A2, DDR3_B2, Blue) 25 USB 2.0 Header (USB8_9, Blue)
5 2 x 240-pin DDR3 DIMM Slots 26 Front Panel IEEE 1394 Header
(Dual Channel: DDR3_A1, DDR3_B1, White) (FRONT_1394, Red)
6 ATX Power Connector (ATXPWR1) 27 Floppy Connector (FLOPPY1)
7 Chassis Fan Connector (CHA_FAN1) 28 COM Port Header (COM1)
8 Chassis Fan Connector (CHA_FAN2) 29 HDMI_SPDIF Header
9 SATAII Connector (SATAII_1_2, Red) (HDMI_SPDIF1, Yellow)
10 SATAII Connector (SATAII_3_4, Red) 30 Front Panel Audio Header
11 SATAII Connector (SATAII_5_6, Red) (HD_AUDIO1, Lime)
12 Chassis Fan Connector (CHA_FAN3) 31 Internal Audio Connector: CD1 (Black)
13 Intel P55 Chipset 32 PCI Slots (PCI1-2)
14 Primary IDE Connector (IDE1, Blue) 33 PCI Express 2.0 x16 Slot (PCIE4, Orange)
15 Clear CMOS Jumper (CLRCMOS1) 34 PCI Express 2.0 x1 Slot (PCIE3, White)
16 16Mb SPI Flash 35 PCI Express 2.0 x16 Slot (PCIE2, Blue)
17 Dr. Debug 36 PCI Express 2.0 x1 Slot (PCIE1, White)
18 Reset Switch (RSTBTN) 37 CPU Fan Connector (CPU_FAN1)
19 TPM Header (TPM1) 38 Power Fan Connector (PWR_FAN1)
20 Power Switch (PWRBTN)