Lenovo HR650X V2 User Manual page 21

Table 8. Components on the rear of the server
Callout
1
3.5-inch rear drive bays (4)
3
PCIe slot (on riser 0 assembly, PCIe4 ×16 FH/HL)
5
Power supply 2 (optional)
7
USB 3.0 connector
9
USB 3.0 connectors (2)
11
Ethernet connectors on OCP 3.0 Ethernet adapter
(optional)
Note: For more information about each component, see "Rear components overview" on page 13.
Rear components overview
Drive LEDs
Each hot-swap drive comes with an activity LED and status LED and the signals are controlled by the
backplanes. Different colors and speeds indicate different activities or status of the drive. The following
illustration shows the LEDs on a Hard disk drive or solid–state drive.
Figure 2. Drive LEDs
Drive LED
1
Drive status LED (right)
2
Drive activity LED (left)
Ethernet connectors
The OCP 3.0 Ethernet adapter provides two or four extra Ethernet connectors for network connections.
One of the Ethernet connectors on the OCP 3.0 Ethernet adapter can also function as a management
connector using the shared management capacity. If the shared management connector fails, traffic can
automatically switch over to another connector on the adapter.
Status
Solid yellow
Blinking yellow (blinking slowly, about one
flash per second)
Blinking yellow (blinking rapidly, about four
flashes per second)
Solid green
Blinking green
Callout
2
PCIe slot (on riser 0 assembly, PCIe4 ×16 LP)
4
Power supply 1
6
NMI button
8
VGA connector
10
Network management interface
Description
The drive has an error.
The drive is being rebuilt.
The RAID adapter is locating the drive.
The drive is powered but not active.
The drive is active.
Chapter 2
. 13
Server components