Acer Aspire T690 Service Manual page 69

# Label
5 ATX1
7 BIOS_WP
9 JP2
11 PANEL1
13 USB3~4
15 COM2
17 AUDIO2
19 PCI1~2
21 PCIEX16
23 R_USB
66
Description
Standard 24-pin ATX power
connector
BIOS flash protect jumper
TBD
Front Panel switch/LED
header
Front Panel USB headers
Onboard Serial port header
Front Panel Audio header
32-bit add-on card slots
PCI Express x16 slot
Front Panel USB header
# Label
6 IDE1
8 SATA1~4
10 JP1
12 CLR_CMOS1
14 1394a1
16 SPDIF
18 CD_IN1
20 PCIEX1
22 SYS_FAN1
24 ATA12V1
Description
Primary IDE channel
Serial ATA connectors
TBD
Clear CMOS jumper
Onboard 1394a header
SPDIF out header
Analog audio input connector
PCI Express x1 slot
System fan connector
Auxiliary 4-pin power
connector
Chapter 5