Motherboard Layout; Layout Contents - Asus M4A78-EM - Motherboard - Micro ATX User Manual

1.5.3

Motherboard layout

1.5.4

Layout contents

Connectors/Jumpers/Slots/LED
1. CPU, power, and chassis fan connectors
(4-pin CPU_FAN, 3-pin PWR_FAN, and 3-pin CHA_FAN)
2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
3. CPU Socket AM2+
4. DDR2 DIMM slots
5. LPT connector (26-1 pin LPT)
6. Serial port connector (10-1 pin COM1)
7. IDE connector (40-1 pin PRI_IDE)
8. System panel connector (20-8 pin PANEL)
ASUS M4A78-EM
Page Connectors/Jumpers/Slots/LED
1-28 9. Clear RTC RAM (3-pin CLRTC)
1-22 10. Onboard LED (SB_PWR)
1-8 11. SATA connectors (7-pin SATA1, SATA2,
SATA3, SATA5, SATA6)
1-11 12. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-23 13. Digital audio connector (4-1 pin SPDIF_OUT)
1-24 14. Front panel audio connector (10-1 pin AAFP)
1-23 15. Optical drive audio connector (4-pin CD)
1-25
Page
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1-5
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