Sun Microsystems Netra T4 AC100, Service And System Reference Manual

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5-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001
6. Swing the fascia up until it is nearly vertical and insert the locating pegs on the
bottom of the fascia in the slots on the system chassis.
Caution –
Do not swing the fascia forward once you have inserted the locating pegs
or they may break.
7. Press the top of the fascia forward until the catch on the fascia clicks into place on
the system chassis.
5.8 Air Filter
If required, you can replace the black mesh screen located behind the front fascia
with the optional foam air filter and metal retainer supplied with the system (see
FIGURE 5-5
). Clean or replace the filter regularly to maintain the airflow through the
system.
Caution –
To ensure that dust is not sucked into the system when you replace the
filter, remove the fascia completely from the system before proceeding.
5.8.1 Removing and Fitting the Mesh Screen
1. Detach the front fascia and place it on a workbench away from the immediate
vicinity of the system.
See Section 5.7.1, “Removing the Front Fascia” on page 5-11.
2. Press the two catches on the mesh screen and lift that side away from the fascia.
3. Carefully disengage the two tabs at the other side from the fascia and lift out the
screen.
Take care that you do not damage the plastic locating lugs when you detach the
screen.
4. Continue with Step a or Step b, as required.
a. Replace with a foam filter and retainer as described in Step 4 through Step 6 in
Section 5.8.2, “Replacing the Filter” on page 5-13.
b. Continue from the following step to replace the screen.