Specifications

• System Board Components
Figure 1 Motherboard Layout & Components
Table 2.
A Auxiliary rear fan connector V Battery
B CDROM ATAPI audio connector (not fitted) W Front chassis fan connector
C Sigmatel audio codec 9221 X BIOS Setup configuration jumper block
D Front panel audio connector Y Firmware Hub (FWH)
E Secondary PCI Express connectorx16/x4 Z Chassis intrusion connector
F Intel Giga bit Ethernet controller AA SATA RAID connectors Intel ICH7-R
G PCI Express x16 bus add-in card connector BB Front panel USB connectors
H Back panel connectors CC Auxiliary front panel power LED connector
I +12V power connector (ATX12V) 4/8 way DD Front panel connector
J Alternate power connector (not used) EE SCSI LED connector (optional)
K Rear chassis fan connector FF
Auxiliary power connector (not to be used to
power HDD’s optical drive’s etc
L LGA775 processor socket GG SATA RAID controller Silicon Image
M Intel 82955X MCH HH SATA RAID connectors Silicon Image
N Processor fan connector II IEEE-1394a/b front panel connectors
O
Intel 82801GR I/O Controller Hub
(ICH7-R) JJ IEEE-1394a/b PHY component
P DIMM Channel A sockets KK IEEE-1394a/b Link component
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