Lenovo 3057 Maintenance Manual page 57

3 Mini-SAS ports 4-7
Used to connect the mini-SAS connector on one end of a mini-SAS to mini-SAS signal cable to support the
hard disk drive 4 to hard disk drive 7.
4 Mini-SAS ports 0-3
Used to connect the mini-SAS connector on one end of a mini-SAS to mini-SAS signal cable to support the
hard disk drive 0 to hard disk drive 3.
5
Signal cable connector
Used to connect the signal cable for the front USB connectors on the left rack handle.
6 7 8-pin power connector
Used to connect a power cable to provide power to the backplane.
Backplane for server models with 2.5-inch hard disk drive bays
This topic provides information to help you locate the connectors on the backplane for server models with
2.5-inch hard disk drive bays.
The following illustrations show the connectors on the backplane for server models with 2.5-inch hard
disk drive bays.
Figure 33. Front view of the backplane for server models with 2.5-inch hard disk drive bays
1
Slot 0 for a 2.5-inch hard disk drive or solid-state
drive
2
Slot 1 for a 2.5-inch hard disk drive or solid-state
drive
3
Slot 2 for a 2.5-inch hard disk drive or solid-state
drive
4
Slot 3 for a 2.5-inch hard disk drive or solid-state
drive
5
Slot 4 for a 2.5-inch hard disk drive or solid-state drive
6
Slot 5 for a 2.5-inch hard disk drive or solid-state drive
7
Slot 6 for a 2.5-inch hard disk drive or solid-state drive
8
Slot 7 for a 2.5-inch hard disk drive or solid-state drive
.
Chapter 3 Product overview
43