Dell Precision T5500 Setup & Features Manual page 7

Video
Type:
Discrete
Drives
Externally accessible
Internally accessible
Available devices
Controls and Lights
Front of the computer:
Power button
Power light
Drive activity light
Link integrity light
PCI Express 2.0 x16 (two slots)
NOTE:
Support for two full height, full length graphics cards
using the PCIe x16 graphics card slot
two 5.25 inch drive bays and one 3.5 inch drive bay (flex bay)
three 3.5 inch SATA drive bays
• up to two of the following 5.25 inch devices: SATA
DVD-ROM/CD-RW Combo, DVD+/-RW Blu-ray™ drive,
HD/DVD Combo Blu-ray drive
• internal 1.44 MB 3.5 inch drive
• external USB 3.5 inch drive
• internal USB Flash Reader
• up to three 3.5-inch SATA or SAS hard drives (hard drives
may be placed in 5.25 inch bays with an optional adapter)
NOTE:
Supports a maximum of three hard drives
push button
green light — Blinking green in sleep state; solid green for
power-on state
amber light — The blinking amber light indicates a problem
with the system board. A solid amber light indicates that the
system board cannot start initialization but that the power
supply is good - in normal operating state
no light — System is in the off state
green light — indicates that the computer is reading data
from or writing data to the SATA hard drive or CD/DVD
green light — A good connection exists between the network
and the computer
off (no light) — The computer is not detecting a physical
connection to the network