Dell Vostro 3252 Manuel Du Propriétaire page 32

Table 15. — Expansion Bus
Bus speed
SATA
USB 2.0
USB 3.0
Table 16. — Drives
Externally accessible:
5.25-inch drive bays
Internally accessible:
3.5-inch/2.5 inch drive bays
Table 17. — External Connectors
Audio
Back panel
Front Panel
Network
USB
Back panel
Front Panel
Video
Table 18. — Control Lights And Diagnostic Lights
power button light
drive activity light
Table 19. — Power
Coin-cell battery
Input voltage
Input frequency
32
6 Gbps for hard drive; 3 Gbps for optical drive
480 Mbps
5 Gbps
one
one
three
one headset connector
one RJ-45 connector
four USB 2.0 connectors
two USB 3.0 connectors
• one 15-hole VGA connector
• one 19-pin HDMI connector
• white light — solid white light indicates power-
on state.
• blinking white light — solid white light indicates
sleep state of the computer; steady / blinking
amber light indicates a problem with the
system board.
white light — blinking white light indicates that the
computer is reading data from, or writing data to
the hard drive.
3 V CR2032 lithium coin-cell
100 VAC — 240 VAC
50 Hz — 60 Hz