Dell Precision T3500 (Early 2009) - Manual (Page 11)

Note: The platform can accommodate third and fourth
3.5-inch hard drives in the flex bay or the optical drive
bay. (4 HDD support is limited to SATA only & tower
orientation only, SAS is limited to 3 HDD)
Available devices 3.5-inch SATA hard drives
SATA DVD, SATA CD-RW/DVD Combo, SATA DVD+/-RW,
SATA BD Combo (Blu-Ray playback only), SATA Blu-ray
R/W
One 3.5-inch USB media card reader with Bluetooth®
Internal USB floppy drive
Connectors
External connectors:
Video (Depending on video card)
DVI connector
Display port
Network adapter RJ-45 connector
USB USB 2.0 compliant, support 2.0 A sustained charge to
power external USB devices
Two internal connectors
Two in front
Six at the back
Audio Two rear connectors for line-in and line-out
Two front-panel connectors for headphones and
microphone
Serial One 9-pin connectors; 16550C-compatible
PS/2 Two 6-pin mini-DIN connector
IEEE 1394a One front-panel 6-pin connector (with optional card)
System board connectors:
Serial ATA Seven 7-pin connectors
Internal USB device One 10-pin connector
Processor fan One 4-pin connector
Chassis fan One 3-pin connector
HDD cage fan One 3-pin connector
PCI 2.3 Two 124-pin connectors
PCI Express x8 Two 98-pin connector
PCI Express x16 Two 164-pin connector
Front panel control (USB included) One 40-pin connector
Front panel audio HDA header One 10-pin connector
Processor One 1366-pin connector
Memory Six 240-pin connectors
Processor Power One 8-pin connector
Power One 24-pin connector
Controls and Lights
Front of the computer:
Power button Push button
Power light
Amber light . Solid amber indicates a problem with an
installed device; blinking amber indicates an internal
power problem.
Green light . Blinking green in sleep state; solid green for
power-on state.