Step 3 Connect the USB ash drive to the USB port. The system automatically identies
the USB ash drive and executes all commands specied in the boot script le.
View the LED indicator to determine the operating status.
Table 7-1 LED indicator description
LED Indicator Status Meaning
Green o There is no operation with a USB
ash drive.
Blinking green slowly There is an operation with a USB
ash drive.
Blinking green fast An operation with a USB ash
drive has failed.
Steady green An operation with a USB ash
drive is successful.
Step 4 The system automatically restarts when the upgrade is completed. All LED
indicators are
o during the restart. After the restart, the indicator is blinking
green slowly for 1 minute and then it becomes steady green, which indicates that
the upgrade is successful.
----End
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 7 Man-Machine Interactions
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 86
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