Lenovo 3057 Maintenance Manual page 31

3 Pull-out information card
The machine type, model, and serial number label of the server is attached on the pull-out information card.
See "Machine type, model, and serial number label" on page 13.
4 Front panel
For detailed information about the controls, connectors, and status LEDs on the front panel, see "Front
panel" on page 21.
5
Diagnostic panel
The diagnostic panel varies by model. For detailed information, see "Diagnostic module" on page 23.
6 Slim optical drive
Some server models come with a slim SATA optical drive.
Front view of server models with 12 3.5-inch hard disk drive bays
The following illustration shows the front view of server models with 12 3.5-inch hard disk drive bays.
Figure 7. Front view of server models with 12 3.5-inch hard disk drive bays
1
3.5-inch hard disk drive area
2
Rack handle (left)
3
Front USB connectors (2)
4
Power switch with power status LED
5
System identification button (ID button) with ID LED
6
Network Interface Controller (NIC) 1 status LED
7
NIC 2 status LED
8
System error LED
9
Rack handle (right)
Chapter 3
17
.
Product overview