Acer Aspire M3400 - Printer Header; Audio internal speaker header

55 Chapter 5
No Label Description No Label Description
1 CPU Socket AM3 938 socket for
CPU
2 PWR2 CPU Power
connector
3 CPU_FAN CPU fan power
header
4 DIMM CONN,DIMM,DDRIII,
1.5V,Blu,1mm,G/
F,G,DIP-240
5 MB_ID1~2 GPIO connector 6 PWR1 M/B main power
connector
7 SATA1~6 SATA data transfe
connector
8 F_PANEL Front panel switch/
LED
9 F_USB2~4 Card reader USB
headers
10 F_USB1 Front panel USB
headers
11 SYS_FAN SYS fan header 12 SPI SPI header
?13 HBIOS_WP BIOS write protect
header
14 CLR_CMOS Clear CMOS jumpers
15 SPDIF_OUT SPDIF out header 16 F_AUDIO Front panel audio
header
17 PCI1 PCI socket 18 PCIE_1X1 PCIE_1x1 socket
19 PCIE_1X PCIE_1x socket 20 PCI-E1_16X PCIE_x16socket