Lenovo ThinkServer TD350 70DG, User Manual And Hardware Maintenance Manual

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Power supply status LEDs
Each hot-swap power supply has three status LEDs.
1
2
3
Figure 13. Power supply status LEDs
LED Status Description Action
Off The power supply is
disconnected from the ac
power source. No action is needed.
1
Input status LED
On, green
The power supply is connected
to the ac power source. No action is needed.
Off The server is off or the power
supply is not working normally. Replace the power supply.
See “Installing or replacing a
hot-swap redundant power
supply” on page 144.
Blinking, green (about one
flash every two seconds) The power supply is in cold
redundancy active mode. No action is needed.
Blinking, green (about two
flashes each second) The power supply is in cold
redundancy sleep mode. No action is needed.
2
Output status
LED
On, green The server is on and the power
supply is working normally. No action is needed.
Off
The power supply is working
normally. No action is needed.
3
Fault LED
On, amber The power supply has failed. Replace the power supply.
See “Installing or replacing a
hot-swap redundant power
supply” on page 144.
AnyRAID adapter, PCIE interposer card, and Host Bus Adapter
This topic provides information about the AnyRAID adapter, PCIE interposer card, and Host Bus Adapter.
You can purchase a supported AnyRAID adapter, PCIE interposer card, or Host Bus Adapter from Lenovo
and install it into the server. For a list of ThinkServer options, go to:
http://lenovoquickpick.com/usa/home/thinkserver/rack-and-tower-server
Note: The option kit is designed for different types of servers and might contain additional cables that are
not required for your server.
Host Bus Adapter
The Host Bus Adapter is used to connect your server to external storage devices, such as a storage array.
Chapter 3
.
Product overview
33