Hot-Swap Power Supply Status Leds; Raid Card - Lenovo 70LY User Manual And Hardware Maintenance Manual

Hot-swap power supply status LEDs

Each hot-swap power supply has three status LEDs.
Figure 13. Hot-swap power supply status LEDs
1
Input status LED
Status
Off
Green
2 Output status LED
Status
Off
Blinking green
(about one flash every two
seconds)
Blinking green
(about two flashes each
second)
Green
3 Fault LED
Status
Off
Amber

RAID card

This topic helps you locate the connectors on RAID cards. Your server supports the following RAID cards
(supported type varies by server model):
• Lenovo ThinkServer RAID 520i PCIe Adapter (hereinafter referred to as RAID 520i Adapter)
• Lenovo ThinkServer RAID 720i PCIe Adapter (hereinafter referred to as RAID 720i Adapter)
Note: Depending on the configuration, the RAID card installed in your server might look slightly different
from the illustrations in this topic.
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ThinkServer TS450 User Guide and Hardware Maintenance Manual
3
2
1
Description
The power supply is disconnected from
the ac power source.
The power supply is connected to the ac
power source.
Description
The server is off or the power supply is not
working properly.
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 properly.
Description
The power supply is working properly.
The power supply has failed.
Action
No action is needed.
No action is needed.
Action
If the power supply is not working
properly, replace the power supply. See
"Hot-swap power supply" on page 73.
No action is needed.
No action is needed.
No action is needed.
Action
No action is needed.
Replace the power supply. See "Hot-swap
power supply" on page 73.