Dell PowerVault 725N (Rackmount NAS Appliance) - Manual (Page 22)

Table 5-2. System Board Connectors
Riser-Card Connectors
The riser card has two expansion card connectors on the back side and a single connector for connecting to the card-edge connector on the system board.
See
Figure 5 -4 and Table 5 -3 for the location of riser-card connectors.
Figure 5-4. Riser-Card Connectors
Connector Description
BT1 System battery
CN1 Video port CN1
CN2 Power connector
COM1 Serial port COM1
DIMM_x Memory modules (3), where x is the slot in the bank
JP2 PCI fan connector
JP4 Memory fan connector
JP5 Password jumper
JP7 Processor blower assembly
KM1 Mouse connector (top), keyboard connector (bottom)
LAN1, LAN2 LAN connectors (2)
PROC Processor and heat sink
SLT1 Riser card-edge connector
SLT2 Backplane card-edge connector
USB1, USB2 USB ports