Owners Manual

Table 29. Internal connectors
Feature Specification
PCI 2.3 data width (maximum) - 32 bits
Small Form Factor None
PCI Express x4 data width (maximum) - four PCI Express lane
Small Form Factor One 64–pin connector
PCI Express x16 (wired as x4) data width (maximum) - four PCI Express lanes
Small Form Factor None
PCI Express x16 data width (maximum) - 16 PCI Express lanes
Small Form Factor One 164-pin connector
Serial ATA
Small Form Factor Three 7-pin connectors
Memory Four 288-pin connectors
System fan One 4-pin connector
Processor One 1150-pin connector
Processor fan One 4-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 4-pin connector
Intruder connector One 3-pin connector
Power connector: One 8-pin. one 4-pin,
Table 30. 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 10 Mbps connection exists between the network and the
computer.
Green — a 100 Mbps connection exists between the network and the
computer.
Orange — a 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.
Power supply diagnostic light Green light — The power supply is turned on and is functional. The power
cable must be connected to the power connector (at the back of the
computer) and the electrical outlet.
40 Specifications