Motherboard-Layout - ASROCK 990FX Extreme3 Handbuch

Motherboard Layout
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1 HDMI_SPDIF Header (HDMI_SPDIF1, Black)
2 ATX 12V Power Connector (ATX12V1)
3 CPU Heatsink Retention Module
4 CPU Fan Connector (CPU_FAN1)
5 CPU Fan Connector (CPU_FAN2)
6 AM3+ CPU Socket
7 2 x 240-pin DDR3 DIMM Slots
(Dual Channel B: DDR3_A1, DDR3_B1; Black)
8 2 x 240-pin DDR3 DIMM Slots
(Dual Channel B: DDR3_A2, DDR3_B2; Black)
9 ATX Power Connector (ATXPWR1)
Chassis Fan Connector (CHA_FAN3)
Northbridge Controller
SATA3 Connector (SATA3_5, Gray)
SATA3 Connectors (SATA3_3_4, Gray)
SATA3 Connectors (SATA3_1_2, Gray)
Southbridge Controller
SPI Flash Memory (32Mb)
Power LED Header (PLED1)
Chassis Speaker Header
(SPEAKER 1, Black)
ASRock 990FX Extreme3 Motherboard
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19 System Panel Header (PANEL1, Black)
20 Chassis Fan Connector (CHA_FAN2)
21 Chassis Fan Connector (CHA_FAN1)
22 Clear CMOS Jumper (CLRCMOS1)
23 USB 2.0 Header (USB4_5, Black)
24 USB 2.0 Header (USB8_9, Black)
25 USB 2.0 Header (USB10_11, Black)
26 Serial Port Connector (COM1)
27 Infrared Module Header (IR1)
28 Front Panel Audio Header
(HD_AUDIO1, Black)
29 PCI Express 2.0 x16 Slot
(PCIE4; Black)
30 PCI Slot (PCI2)
31 PCI Express 2.0 x16 Slot
(PCIE3; Black)
32 PCI Slot (PCI1)
33 PCI Express 2.0 x16 Slot
(PCIE2; Black)
34 PCI Express 2.0 x1 Slot (PCIE1; Black)
35 Power Fan Connector (PWR_FAN1)