ASRock FM2A55M-DGS R2.0 User Manual - Page 13

Motherboard Layout

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1.4 Motherboard Layout 28 27 26 25 7 24 8 2 9 10 11 12 13 14 23 22 21 20 1918 17 16 15 1 ATX 12V Power Connector (ATX12V1) 2 ATX Power Connector (ATXPWR1) 3 CPU Heatsink Retention Module 4 CPU Socket 5 CPU Fan Connector (CPU_FAN1) 6 2 x 240-pin DDR3 DIMM Slots (Dual Channel: DDR3_A1, DDR3_B1) 7 Chassis Fan Connector (CHA_FAN1) 8 Southbridge Controller 9 Chassis Speaker Header (SPEAKER1) 10 System Panel Header (PANEL1) 11 SATA2 Connector (SATA_1) 12 SATA2 Connector (SATA_2) 13 SATA2 Connector (SATA_4) 14 SATA2 Connector (SATA_3) 15 SATA2 Connector (SATA_6) 16 SATA2 Connector (SATA_5) 17 SPI Flash Memory (64Mb) 18 USB 2.0 Header (USB4_5) 19 USB 2.0 Header (USB8_9) 20 Print Port Header (LPT1) 21 COM Port Header (COM1) 22 Front Panel Audio Header (HD_AUDIO1) 23 PCI Slot (PCI1) 24 PCI Express 2.0 x1 Slot (PCIE2) 25 Clear CMOS Jumper (CLRCMOS1) 26 PCI Express 2.0 x16 Slot (PCIE1) 27 Chassis Intrusion Header (CI1) 28 Power Fan Connector (PWR_FAN1) 13

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13
1.4
Motherboard Layout
1
ATX
12V
Power
Connector
(ATX12V1)
15
SATA2
Connector
(SATA_6)
2
ATX
Power
Connector
(ATXPWR1)
16
SATA2
Connector
(SATA_5)
3
CPU
Heatsink
Retention
Module
17
SPI Flash Memory (64Mb)
4
CPU
Socket
18
USB 2.0
Header
(USB4_5)
5
CPU
Fan
Connector
(CPU_FAN1)
19
USB 2.0
Header
(USB8_9)
6
2 x 240-pin
DDR3
DIMM
Slots
20
Print
Port
Header
(LPT1)
(Dual Channel: DDR3_A1, DDR3_B1)
21
COM
Port
Header
(COM1)
7
Chassis
Fan
Connector
(CHA_FAN1)
22
Front
Panel
Audio
Header
(HD_AUDIO1)
8
Southbridge
Controller
23
PCI
Slot
(PCI1)
9
Chassis
Speaker
Header
(SPEAKER1)
24
PCI
Express
2.0
x1
Slot
(PCIE2)
10
System
Panel
Header
(PANEL1)
25
Clear
CMOS
Jumper
(CLRCMOS1)
11
SATA2
Connector
(SATA_1)
26
PCI
Express
2.0
x16
Slot
(PCIE1)
12
SATA2
Connector
(SATA_2)
27
Chassis Intrusion Header (CI1)
13
SATA2
Connector
(SATA_4)
28
Power
Fan
Connector
(PWR_FAN1)
14
SATA2
Connector
(SATA_3)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
2