Dell Precision Rack 7910 Owner's Manual page 118

Card Slots
Slot 5
Riser 3 (default)
Slot 6
Slot 7
Riser 3 (alternate for GPU)
Slot 6
Table 12. Drives
Drives
Hard drives
Eight–hard-drive systems
Internally accessible
Optical drive
Table 13. External Connectors
External connectors
NIC
Network
Serial
USB
Video
System ID
External vFlash card
Table 14. Internal Connectors
Internal connectors
SATA
Risers
118
Specification
NOTE: To use slots 1 through 4, both the
processors must be installed.
One full-height, full-length x8 link
One full-height, full-length x8 link
One full-height, full-length x8 link
One full-height, full-length x16 link
Specification
Up to eight 2.5 inch, internal, HHD/SSD, or
Nearline SAS hard drives in hard-drive slots 0
through 7.
none
One optional SATA DVD-ROM drive or DVD+/-
RW drive.
NOTE: NOTE: DVD devices are data only.
Specification
Four 1 Gbps ortwo 1 Gbps plus two 10 Gbps
two RJ-45
9-pin, DTE, 16550-compatible
Two 4-pin, USB 3.0 compliant
Two 4 pin USB 2.0 compliant
15-pin VGA
Cable Management Arm (CMA) remote LED
connector
One flash memory card slot with iDRAC8
Enterprise card
Specification
two 36-pin Mini-SAS connectors; one seven-pin
SATA connector
two 280-pin connectors