474-Add-on Modules
Maintenance
47
8
Maintenance
8.1 Cleaning
NOTICE
Possible damage to the mechanical and electronic components
The modules described in this manual as well as the accessories can be damaged by cleaning with damp or
aggressive cleaning agents. If the modules are nevertheless cleaned with damp or aggressive cleaning agents and
damaged in the cleaning process, the manufacturer's warranty will be voided.
Remove dust deposits from the device with a dry, antistatic cloth or dehumidified air spray.
8.2 Replacing or Assembling of Modules in Chassis
For information on replacement, retrofitting of additional modules and fans, refer to the chassis user manual
474-BODY. The safety instructions and conditions described in the chassis manual must be observed to avoid
personal injury and damage to components.
8.3 Updating the Firmware of Add-on Modules, USB 2.0 Stand-alone
Modules and Fan Cartridge Module
8.3.1 Updating the Firmware of Add-on Modules
The most add-on modules can be updated via the Mini-USB service port of extender modules by copy & paste.
8.3.2 Updating the Firmware of USB 2.0 Stand-alone Modules
If you got information from the manufacturer’s technical support that a firmware update of a USB 2.0 stand-alone
module is required, please identify the parts and cores of the module, and follow the instruction of the manufacturer’s
technical support.
Fig. 48
Base module and USB 2.0 module of a USB 2.0 stand-alone module
An USB 2.0 stand-alone module can be divided into two parts: The base module (blue) and the USB 2.0 module
(red).