Replacement Of Dust Proof Filter - NEC Express5800 Series User Manual

Chapter 2 Preparations

1.22.3 Replacement of Dust Proof Filter

The service life of dust proof filter is six months (recommended) or one year (maximum).
The life time depends on usage environment. Use N8147-24 Dust proof filter for replacement.
1. Remove the dust proof cover by pushing down the portion marked with "PUSH" on dust proof cover.
2. Remove the dust proof filter from inside of dust proof cover.
130
Important If the server is operated for long time beyond the maximum service life, the
temperature inside the device raises due to clogged dust, and may cause a
device failure.
(1)
Remove the filter while holding the tab.
Dust proof filter
Express5800/T120g User's Guide
1. Installing Internal Optional Devices
Dust proof cover
(2)