Acer S461 Personal Computer User Manual


 
4 Chapter 1
Mainboard Placement
No.
Name
Description
1
CPU Socket
LGA775 socket for Intel Core
TM
2 Duo/Pentium D/Pentium
4/Celeron D CPUs
2 CPU_FAN1 CPU cooling fan connector
3 DIMM1~2 DDR2 240 pin SDRAM slots
4 FDD1 Floppy diskette drive connector
5 ATX1 Standard 24pin ATX power connector
6 IDE1 Primary IDE channel
7 BIOS_WP BIOS flash protect jumper
8 SATA1~4 Serial ATA connectors
9 JP2 Jumper
10 JP1 Jumper
11 PANEL1 Front panel switch/LED header
12 CLR_CMOS1 Clear CMOS jumper
13 USB3~4 Front panel USB headers
14 1394A1 Onboard 1394a header
15 COM2 Onboard Serial port header
16 SPDIF SPDIF out header
17 AUDIO2 Front Panel Audio header