Dell Vostro 330 (Early 2011) - Manual (Page 101)

Drives
Internally Accessible one 3.5–inch SATA drive bay
External Connectors
Audio:
Front Panel two connectors for
microphone and
headphone
Network Adapter one RJ45 connector
USB:
Front Panel 2
Back Panel 4
System Board Connectors
MXM
Connectors one 230-pin connector
Data Width (maximum) 256 bits
Serial ATA two
Memory two 240-pin connectors
Processor Fan one 5–pin connector
System Fan one 5–pin connector
Processor one 1155-pin connector
Controls and Lights
Front of the computer:
Power button light: white light — Solid white
light indicates power-on
state.
amber light — The
computer is in sleep/
standby mode or there
might be an issue with the
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