Lenovo Storage N4610, User Manual And Hardware Maintenance Manual

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2 System health LED
The system health LED provides basic diagnostic functions for your storage product. If the system health
LED is lit, one or more LEDs elsewhere in the storage product might also be lit to direct you to the source of
the error. See “System fan fault LEDs” on page 31.
Status Color Description Action
The temperature of the storage product
reached the non-critical temperature
threshold. Check the BMC for errors and check the
system fans.
The voltage of the storage product reached
the non-critical voltage threshold. Replace the system board.
Note: This procedure must be performed
only by trained service personnel of Lenovo.
See Chapter 8 “Getting information, help,
and service” on page 145.
A fan has been detected to be running at
low speed. Check the system fans.
A hot-swap fan has been removed. 1. Ensure that the system fans are
connected securely to the system
board.
2. Reinstall the removed fan or install a
new fan to replace the removed fan.
The power supply has a critical error.
Check the BMC for detailed information.
The power cord has been disconnected
from one power supply or a redundant
power supply has been removed. 1. Ensure that the power supplies are
installed securely in the storage
product.
2. Ensure that the power cords are
connected securely to the power
supplies.
3. Install a new power supply to replace
the removed one.
On Amber
The THERMTRIP# signal is asserted
because the system is overheated.
Check the BMC for errors and then check
the system fans.
Blinking Amber The storage product is initialized.
Off None
The storage product is off or the storage
product is on and is working correctly.
3 Power button with power status LED
You can press the power button to turn on the storage product when you finish setting up the storage
product. You also can hold the power button for several seconds to turn off the storage product if you
cannot turn off the storage product from the operating system. See Chapter 4 “Turning on and turning off the
storage product” on page 35. The power status LED helps you to determine the current power status.
Status Color Description
On Green The storage product is on.
Off
None
The storage product is off.
Chapter 3
.
Product overview
17