Asus M2A74-AM SE User Manual - Page 11

Motherboard overview - am2

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1.2 1.2.1 Motherboard overview Motherboard layout Ensure that you install the motherboard into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis. Place this side towards the rear of the chassis. Place six screws into the holes indicated by circles to secure the motherboard to the chassis. DO NOT overtighten the screws! Doing so can damage the motherboard. 1.2.2 Layout contents Connectors/Jumpers/Slots/LED 1. Keyboard power (3-pin KBPWR) 2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 3. USB device wake-up (3-pin PS2_USBPW1-4, 3-pin USBPW5-8) 4. AM2+/AM2 CPU Socket 5. DDR2 DIMM slots 6. Serial ATA connectors (7-pin SATA1, SATA2) 7. CPU fan connector (4-pin CPU_FAN) 8. Standby power LED (SB_PWR) Page Connectors/Jumpers/Slots/LED 1-8 9. IDE connector (40-1 pin PRI_IDE) 1-13 10. USB connectors (10-1 pin USB56, USB 78) Page 1-11 1-12 1-8 11. Speaker connector (4-pin SPEAKER) 1-13 1-3 12. System panel connector (10-1 pin F_PANEL) 1-14 1-3 13. Optical drive audio connector (4-pin CD) 1-10 1-10 14. Front panel audio connector (10-1 pin AAFP) 1-14 1-12 15. Clear RTC RAM (3-pin CLRTC) 1-7 1-1 16. PCIe x16/PCIe x1/PCI slots 1-7 ASUS M2A74-AM SE 1-2

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1.2
Motherboard overview
1.2.1
Motherboard layout
Place six screws into the holes indicated by circles to secure the motherboard to the
chassis. DO NOT overtighten the screws! Doing so can damage the motherboard.
Ensure that you install the motherboard into the chassis in the correct orientation. The edge
with external ports goes to the rear part of the chassis.
1.2.2
Layout contents
Connectors/Jumpers/Slots/LED
Page
Connectors/Jumpers/Slots/LED
Page
1.
Keyboard power (3-pin KBPWR)
1-8
9.
IDE connector (40-1 pin PRI_IDE)
1-11
2.
ATX power connectors (24-pin EATXPWR,
4-pin ATX12V)
1-13
10. USB connectors (10-1 pin USB56, USB 78)
1-12
3.
USB device wake-up (3-pin PS2_USBPW1-4,
3-pin USBPW5-8)
1-8
11. Speaker connector (4-pin SPEAKER)
1-13
4.
AM2+/AM2 CPU Socket
1-3
12. System panel connector (10-1 pin F_PANEL)
1-14
5.
DDR2 DIMM slots
1-3
13. Optical drive audio connector (4-pin CD)
1-10
6.
Serial ATA connectors (7-pin SATA1, SATA2)
1-10
14. Front panel audio connector (10-1 pin AAFP)
1-14
7.
CPU fan connector (4-pin CPU_FAN)
1-12
15. Clear RTC RAM (3-pin CLRTC)
1-7
8.
Standby power LED (SB_PWR)
1-1
16. PCIe x16/PCIe x1/PCI slots
1-7
Place this side towards
the rear of the chassis.
1-2
ASUS M2A74-AM SE