Hardware Overview
52
System Hardware Guide
System Card Interface
SAS HBA (for an expansion shelf)
SAS HBA (for an expansion shelf)
Test LED switch
NVRAM remove indicator
Fault - bad NVRAM card battery
NVRAM power on/off indicator
indicator
Figure 19: System card interfaces and LEDs
VTL HBA
Ethernet NIC
6 5 4 3
1
2
Slot numbers
The system card interface area gives access to the cards in the internal PCI card array. See Figure
19 for PCI array slot numbering. “Preparing for Installation” on page 15 for additional information
on each PCI card.
The system card interface area supports the following standard height PCI options:
•
The 512MB NVRAM card
•
Optional Serial attached SCSI (SAS) HBA cards for expansion shelves connectivity on the
DD580 and DD565 or dual-port 4Gb Fibre Channel HBA cards for 3rd party storage
connectivity on the DD580g.
•
Optional network interface (NIC) cards
•
Optional Fibre Channel host bus adapter (HBA) card(s) for the VTL feature
