Power Supply Status Leds; Connecting Cables - Lenovo ThinkServer RD650 User Manual And Hardware Maintenance Manual

Power supply status LEDs

Each hot-swap power supply has three status LEDs.
Figure 38. Power supply status LEDs
LED
1
Input status LED Off
On, green
2
Output status Off
LED
Blinking, green (about one
flash every two seconds)
Blinking, green (about two
flashes each second)
On, green
3
Fault LED Off
On, amber

Connecting cables

To connect the signal cables from the installed hardware components, refer to the related information
in the following topics:
• "System board components" on page 44
• "AnyRAID adapter, PCIe pass-through board, and PCIe interposer card" on page 32
• "Hot-swap-drive backplane" on page 37
• "Installing the M.2 storage module" on page 120
• "Installing the tape drive" on page 177
52
ThinkServer RD650 User Guide and Hardware Maintenance Manual
3
2
1
Status
The power supply is
disconnected from the ac
power source.
The power supply is connected
to the ac power source.
The server is off or the power
supply is not working normally.
The power supply is in cold
redundancy active mode.
The power supply is in cold
redundancy sleep mode.
The server is on and the power
supply is working normally.
The power supply is working
normally.
The power supply has failed.
Description
No action is needed.
No action is needed.
Replace the power supply.
See "Installing or replacing a
hot-swap redundant power
supply" on page 126.
No action is needed.
No action is needed.
No action is needed.
No action is needed.
Replace the power supply.
See "Installing or replacing a
hot-swap redundant power
supply" on page 126.
Action