Feature
Specification
PCI Express x16 data width (maximum) — 16 PCI Express
lanes
one 164-pin connector
Serial ATA
four 7-pin connectors
Memory
four 240-pin connectors
Internal USB
one 10-pin connector
System Fan
one 5-pin connector
Front panel control
one 6 pins and two 20 pins connectors
Thermal Sensor
one 2-pin connector
Processor
one 1155-pin connector
Processor Fan
one 5-pin connector
Service mode jumper
one 2-pin connector
Password clear jumper
one 2-pin connector
RTC reset jumper
one 2-pin connector
Internal speaker
one 5-pin connector
Intruder connector
one 3-pin connector
Power connector:
one 24-pin and one 4-pin connector
Table 24. Controls and Lights
Feature
Specification
Front of the computer:
Power button light
White light — Solid white light indicates power-on state;
blinking white light indicates sleep state of the computer.
Drive activity light
White light — Blinking white light indicates that the
computer is reading data from or writing data to the hard
drive.
Back of the computer:
Link integrity light on integrated network adapter
Green — a good 10 Mbps connection exists between the
network and the computer.
Orange — a good 100 Mbps connection exists between
the network and the computer.
Yellow — a good 1000 Mbps connection exists between
the network and the computer.
Off (no light) — the computer is not detecting a physical
connection to the network.
Network activity light on integrated network
adapter
Yellow light — A blinking yellow light indicates that
network activity is present.
58
