Acer ASPIRE M3910(G) Service Manual page 61

LABEL
1. CPU Socket
2. CPU_FAN
3. DIMM1~4
4. GPIO0~1
5. ATX1
6. SPI_DEBUG
7. SATA1~6
8. F_PANEL
9. F_USB3~4
10. CLR_CMOS
11. ME_DISABLE
12. F_USB2
13. F_USB1
14. SPDIF_OUT1
15. F_AUDIO1
16. PCI1
17. PCIE1X-1~2
18. PCIE16X
19. SYS_FAN
20. ATX_12V
53
Supports the LGA1156 Intel Lynnfield/Havendale/Clarkdale processors
CPU cooling fan connector
240-Pin DDR3 SDRAM slots(Channel A: DIMM4, DIMM2 Channel B: DIMM3,
DIMM1) * Single Channel Mode: DIMM2 must be populated. * Dual Channel
Mode: DIMM2 and DIMM1 must be populated.
General Purpose I/O Signals
Standard 24-pin ATX power connector
SPI debug header-factory use only
Serial ATA connectors
Front panel switch/LED header
Front panel USB headers
Clear CMOS jumper
ME disable jumper
Front panel USB header
Front panel USB header(Card Reader)
SPDIF out header
Front panel audio header
32-bit add-on card slots
PCI Express x1 slot
PCI Express x16 slot
System cooling fan connector
Auxiliary 4-pin power connector
COMPONENTS
Chapter 5