ASROCK A770CROSSFIRE, User Manual

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ASRock A770CrossFire Motherboard
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1 eSATAII Connector (eSATAII_TOP) 20 Chassis Fan Connector (CHA_FAN1)
2 PS2_USB_PW1 Jumper 21 USB 2.0 Header (USB6_7, Blue)
3 ATX 12V Power Connector (ATX12V1) 22 USB 2.0 Header (USB8_9, Blue)
4 CPU Fan Connector (CPU_FAN1) 23 SPI Flash Memory (8Mb)
5 CPU Heatsink Retention Module 24 DeskExpress Hot Plug Detection Header
6 AM2 940-Pin CPU Socket (IR1)
7 2 x 240-pin DDR2 DIMM Slots 25 Floppy Connector (FLOPPY1)
(Dual Channel A: DDRII_1, DDRII_2; Yellow) 26 Serial Port Connector (COM1)
8 2 x 240-pin DDR2 DIMM Slots 27 WiFi/E Header (WIFI/E)
(Dual Channel B: DDRII_3, DDRII_4; Orange) 28 Front Panel Audio Header (HD_AUDIO1)
9 Primary IDE Connector (IDE1, Blue) 29 Internal Audio Connector: CD1 (Black)
10 Southbridge Controller 30 HDMI_SPDIF Header (HDMI_SPDIF1)
11 Clear CMOS Jumper (CLRCMOS1) 31 PCI Slots (PCI1- 3)
12 Chassis Speaker Header (SPEAKER 1) 32 PCI Express 2.0 x16 Slot (PCIE3; Blue)
13 System Panel Header (PANEL1) 33 SLI/XFire Switch Card Retention Slot
14 Sixth SATAII Connector (SATAII_6) 34 PCI Express 2.0 x16 Slot (PCIE2; Green)
15 Fourth SATAII Connector (SATAII_4) 35 PCI Express 2.0 x1 Slot (PCIE1/DE; Green)
16 Fifth SATAII Connector (SATAII_5) 36 Northbridge Controller
17 Third SATAII Connector (SATAII_3) 37 SLI / XFIRE Power Connector
18 Primary SATAII Connector (SATAII_1) 38 ATX Power Connector (ATXPWR1)
19 Secondary SATAII Connector (SATAII_2)