M28SAB Mobile Rack User's Guide
3-2 Front Components, Connectors and Pin Definitions
#1 - #2 SAS Ports
The SAS ports are used to connect the Mini- SAS cables. The ports are designated SAS IN #0 - #3, and SAS IN #4 - #7. Each port is also compatible with SATA drives.
#3 - #4 Backplane Main Power Connectors
The
#5. - #6. MG9071 Chip
The MG9071 chip is an enclosure manage- ment controller chip.
#7 - #8 Upgrade Connector
The upgrade connectors are designated JP46 and JP47. The upgrade connector is for manu- facturing use only.
#9 Fan Connectors
The fan connector is designated JP54.
Backplane
Main Power
Pin# |
| Definition |
1 |
| +12V |
| ||
2 and 3 |
| Ground |
| ||
4 |
| +5V |
| ||
|
|
|
