Huawei USG6000 Series Hardware Manual page 122

HUAWEI USG6000 Unified Security Gateway
Hardware Guide
Name
FAN13)
SPUA (the main
processing unit, in slot
SPU11)
Filler panel (in slot
SPU12)
ESD jack
SPUA (the main processing unit)
The SPUA is pictured in
Issue 03 (2015-01-26)
Description
numbering layout and ESD jack are also located in the fan
module. The fan module supports hot-swapping and can be
replaced without interrupting device operation. However, to
prevent overheating, do not operate the device without a
functioning fan module for more than one minute. For details,
see 1.3.3.5 Heat Dissipation
The core component for system control and management.
SPUA provides an out-of-band management port, console port,
and USB port for management access. SPUA can optionally
provide a hard disk (SM-HDD-SAS300G-A) as required.
SPUA is installed in slot SPU11 and cannot be removed. For
details, see
Ensures normal air flow and keeps out dust.
The equipment end of the wrist strap is inserted into the ESD
jack. For the wrist strap to be effective, ensure that the device
is already grounded.
Figure 1-54.
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System.
SPUA (the main processing
1 Hardware Overview
unit).
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