2 motherboard overview, 1 motherboard layout, 2 layout contents – Asus P5SD2-A User Manual
Page 11: Motherboard overview -2 1.2.1, Motherboard layout -2, Layout contents -2

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
1.2
Motherboard overview
1.2.1
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.
Connectors/Jumpers/Slots
Page
Connectors/Jumpers/Slots
Page
1. ATX power connectors (24-pin EATXPWR, 4-pin
ATX12V)
1-13 10. System panel connector (10-1 pin PANEL) 1-14
2. USB device wake-up (3-pin USBPW5-8)
1-7
11. USB connectors (10-1 pin USB56 and
USB78)
1-11
3. LGA775 CPU socket
1-3
12. Clear RTC RAM (3-pin CLRTC)
1-8
4. DDR2 DIMM slots
1-3
13. Chassis intrusion connector (4-1 pin
CHASSIS)
1-15
5. CPU, CHASSIS fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN)
1-12 14. Floppy disk drive connector (34-1 pin
FLOPPY)
1-10
6. IDE connector (40-pin PRI-EIDE)
1-11 15. Digital audio connector (4-1 pin
SPDIF_OUT)
1-15
7. Serial ATA connectors (7-pin SATA1 and SATA2) 1-10 16. Optical drive audio connector (4-pin CD)
1-14
8 Speaker connector (4-pin SPEAKER)
1-13 17. Front panel audio connector (10-1 pin
AAFP)
1-13
9. Onboard LED
1-1
Chapter 1: Product introduction
1-2