DELL™ PRECISION™ TOWER 3620 , TOWER 3420 TECHNICAL GUIDEBOOK
14
DRIVES AND REMOVABLE STORAGE (CON ’ T)
SYSTEM EXPANSION SLO TS
NOTE: See Detailed Engineering Specicaons for supported voltage, maximum waage and card dimensions.
TOWER 3620 TOWER 3420
PCIe x16 Slot Gen 3 1 1
PCIe x16 (wired x4) Slot Gen 3 1
PCIe x4, (open ended) Slot Gen 3 1 1
PCI 32/33 Slot 1
Serial ATA (SATA) connectors (for Hard Drives and Opcal) 4 3
TOWER 3620 TOWER 3420
Opcal Drive:
5.25” 16X DVD+/-RW
1
SATA 1.5Gbit/s X
5.25” 16X DVD-ROM
2
SATA 1.5Gbit/s X
5.25” 8x Blu Ray Writer X
Slimline 8X DVD+/-RW
1
SATA 1.5Gbit/s X
Slimline 8X DVD-ROM
2
SATA 1.5Gbit/s X
Slimline 6X Blu Ray Writer X
Media Card Reader:
Dell 19 in 1 Media Card Reader X
Media Card Reader-Integrated (SD 4.0) X
EXTERNAL PORTS/CONNE CTORS
NOTE: See chassis diagrams secon for port/connector locaons. External ports/ connectors at the same on TOWER 3620 & TOWER 3420.
USB 3.0 2 Front, 4 Rear
USB 2.0 2 Front, 2 Rear
Internal USB 2.0 2 Internal (Tower 3620), None (Tower 3420)
Serial 1 Rear (2nd via oponal Add in Card)
Network Connector (RJ-45) 1 Rear
PS/2 2 Rear
1394 Controller via oponal PCI card Oponal via Add in Card, Customer kit only
Parallel Oponal via Parallel / 2nd Serial PCIE add in Card
1
Discs burned with this drive may not be compable with some exisng drives and players; using DVD+R media provides maximum compability.
2
DVD-ROM drives may have write-capable hardware that has been disabled via rmware modicaons.
NOTE: Dell 19 in 1 Media Card Reader (MCR) is supported via a F5 to F3 bay converter in the 5.25” Opcal Drive Bay on TOWER 3620 only.