Dell PowerVault 770N (Deskside NAS Appliance) - Manual (Page 73)

Table 5-2. System Board Connectors
Connector Description
BACKPLANE SCSI backplane board interface cable connector
BATTERY System battery
CONTROL_PANEL System control panel connector
DIMM_nX Memory modules (6), where n is the bank and X is the slot in the bank
ERA_CARD ERA/O card connector
FAN_n Cooling fan power connector:
1 — Back fan assembly (fans 1 and 2)
2 — Front fan assembly (fans 2 and 4)
3 — Cooling shroud fan (fan 5)
IDE CD/diskette drive interposer board power and data cable connector
POWERn Power connectors
PROCn Microprocessors (2)