Motherboard Layout - ASROCK M3N78D Installation Manual

Motherboard Layout

Motherboard Layout Motherboard Layout
Motherboard Layout Motherboard Layout
1 PS2_USB_PW1 Jumper
2 ATX 12V Power Connector (ATX12V1)
3 CPU Heatsink Retention Module
4 AM3 CPU Socket
5 2 x 240-pin DDR3 DIMM Slots
(Dual Channel A: DDR3_A1, DDR3_B1; Blue)
6 2 x 240-pin DDR3 DIMM Slots
(Dual Channel B: DDR3_A2, DDR3_B2; White)
7 ATX Power Connector (ATXPWR1)
8 Primary IDE Connector (IDE1, Blue)
9 NVIDIA nForce 720D Chipset
10 SATAII Connector (SATAII_4 (PORT 3), Red)
11 SATAII Connector (SATAII_3 (PORT 2), Red)
12 SATAII Connector (SATAII_2 (PORT 1), Red)
13 SATAII Connector (SATAII_1 (PORT 0), Red)
14 USB 2.0 Header (USB6_7, Blue)
15 USB 2.0 Header (USB10_11, Blue)
16 USB 2.0 Header (USB8_9, Blue)
17 Chassis Speaker Header (SPEAKER 1, Purple)
18 Power Fan Connector (PWR_FAN1)
2 2 2 2 2
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ASRock M3N78D Motherboard
System Panel Header (PANEL1, Orange)
Power LED Header (PLED1)
Serial Port Connector (COM1)
Floppy Connector (FLOPPY1)
Front Panel Audio Header
(HD_AUDIO1, Lime)
HDMI_SPDIF Header
(HDMI_SPDIF1, Yellow)
PCI Slots (PCI1- 3)
Internal Audio Connector: CD1 (Black)
Chassis Intrusion Header (CI1)
SPI BIOS Chip
PCI Express x1 Slot (PCIE4, White)
Clear CMOS Jumper (CLRCMOS1)
PCI Express x1 Slot (PCIE3, White)
PCI Express x16 Slot (PCIE2, Blue)
PCI Express x1 Slot (PCIE1, White)
Chassis Fan Connector (CHA_FAN1)
CPU Fan Connector (CPU_FAN1)