2-20 CHAPTER 2: INSTALLING THE LINKBUILDER MSH
DUA1800-0AAA04
Figure 2-9 Removing/fitting filters
1Remove the thermal management unit from the MSH chassis as
instructed previously and turn it upside down on a flat surface.
2The filters are located in holders, one protecting each fan. Refer
to Figure 2-9. Unclip the cover of the filter holder and remo ve the
sponge filter.
3The filter can be cleaned using clean water and, if required, a mild
detergent. When it is dry, fit it back into the holder and clip the
holder back into place. Repeat the proce dure for each of the fans
within the unit.
4Reinstall the thermal management unit as instructed previously.

The Cable Support Tray

Refer to Figures 2-10 and 2-11.
A cable support tray can be ordered from your LinkBuilder
product supplier. 3Com recommends its use, as it relieves any
strain on cables and therefore maintains good network
Chassis.bk : CHAPTER2 Page 20 Monday, February 10, 1997 1:11 PM