Dell Precision T1650 (Mid 2012) - Manual (Page 51)

Table 21. Drives
Feature Specification
Externally Accessible
5.25–inch drive bays two
Internally accessible
USB 2.0:
3.5–inch SATA drive bays two
2.5–inch SATA drive bays ( using interposer in
3.5" bay) four
Table 22. External Connectors
Feature Specification
Audio:
front panel two connectors for microphone and headphone
back panel two connectors for line-out and line-in/microphone
Network Adapter one RJ-45 connector
Serial one 9-pin connector; 16550 C compatible
Parallel one 25-pin connector (optional for mini-tower and
desktop)
USB 2.0:
front Panel two
back Panel four
USB 3.0:
front Panel two
back Panel two
Video one 15-pin VGA connector (x1), 20-pin DisplayPort
connector (x2)
NOTE: Video connectors may vary based on the
graphics card selected.
Table 23. System Board Connectors
Feature Specification
PCI 2.3 data width (maximum) — 32 bits one 120-pin connector
PCI Express x1 data width (maximum) — one PCI Express
lane one 36-pin connector
PCI Express x16 (wired as x4) data width (maximum) —
four PCI Express lanes one 164-pin connector
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