Motherboard Layout
1
ATX 12V Power Connector (ATX12V1)
2
Power Fan Connector (PWR_FAN1)
3
CPU Fan Connector (CPU_FAN1)
4
CPU Socket
5
CPU Heatsink Retention Module
6
2 x 240-pin DDR3 DIMM Slots
(Dual Channel: DDR3_A1, DDR3_B1; Black)
7
ATX 12V Power Connector (ATX12V1)
8
Chassis Fan Connector (CHA_FAN1)
9
Chassis Speaker Header (SPEAKER 1, Black) 23
10
SATA2 Connector (SATA_4, Black)
11
SATA2 Connector (SATA_3, Black)
12
SATA2 Connector (SATA_1, Black)
13
SATA2 Connector (SATA_2, Black)
2
14
15
16
17
18
19
20
21
22
24
25
26
ASRock A55M-DGS Motherboard
Southbridge Controller
System Panel Header (PANEL1, Black)
Infrared Module Header (IR1)
Print Port Header (LPT1, Black)
USB 2.0 Header (USB6_7, Black)
Consumer Infrared Module Header (CIR1)
USB 2.0 Header (USB8_9, Black)
COM Port Header (COM1)
PCI Slot (PCI1)
SPI Flash Memory (32Mb)
PCI Express 2.0 x16 Slot (PCIE1; Black)
Front Panel Audio Header (HD_AUDIO1, Black)
Clear CMOS Jumper (CLRCMOS1)