Huawei USG6000 Series Hardware Manual page 112

HUAWEI USG6000 Unified Security Gateway
Hardware Guide
Figure 1-50 Appearance of the fan module
Name
FAN STATUS indicator
(green/red)
Slot numbering
ESN
ESD jack
Issue 03 (2015-01-26)
Description

Blink green every two seconds (0.5 Hz): The fan module is
running normally.
 Blink green four times every second (4 Hz): The
communication between the fan module and the device is
lost.

Steady red: The fan module is faulty and an alarm is
generated.
The slot numbering indicate the slot numbers and layout. For
example, 13 FAN means that the fan module is installed in slot
13.
The serial number that uniquely identifies the fan module.
The equipment end of the wrist strap is inserted into the ESD
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Hardware Overview
102