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3.1 Power Supply
Users please refer to the diagram of section 2.3 to unfasten the four screws so as to
take it out for maintenance or upgrading.
3.2 Cooling Fan
WS-855 is equipped with 12 cm cooling fan with removable fan filter by the side of
workstation. Please refer to the diagram of section 2.4. You have to open the chassis
and unfasten the four bolt kits to take fan out for maintenance.
The filter is suggested being replaced or cleaned at suitable time that depends on the
working environment.
3.3 Disk Drives
WS-855 is equipped with one 5.25" CD-ROM, one 3.5" FDD and one 3.5" HDD.
Please refer to the diagram of section 2.2 to uninstall 5.25" CD-ROM, 3.5" HDD and
3.5" FDD.
Appendix A Exploded Diagram
Warning: Whenever you need to take off a part for either maintenance or
upgrading purpose, you should switch off the power supply and unplug the
power cord first.
Warning: Do not use the wet filter to filter out the dirt.