Clean Dust Filter / Dust Filter Replacement

Prerequisites

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Host pc front panel dust filter (Refer to Illustrated part manual)	1	Simple OC with THTF M180	6613300-23	-

Table 4. Safety

FATAL ELECTRIC SHOCK HAZARD!
TO PREVENT POSSIBLE FATAL ELECTRIC SHOCK, Shutdown the Host computer and perform Lockout/Tagout of the Simple OC BEFORE STARTING THIS PROCEDURE.

(For Simple OC with THTF M180)

Shutdown the system software and Lockout/Tagout the power to the Simple OC before beginning the replacement.
Wear the static electricity prevention band to the wrist.
Spread the static electricity prevention sheet for replacement
Loosen the four screws that is fixing the bracket on the PC rear panel and take the bracket away.

note:
A seal might be attached at the PC rear panel which describes "Warranty void if this seal removed". Please do not care about description of the label and remove it for panel removal.
Remove the left panel of the PC by unscrewing the two screws located on the back of the PC..

Figure 1. Removing the Left Panel of PC
Remove the front cover (Show in Figure 2 and Figure 3) and take away the bracket.

Figure 2. Open the white object

Figure 3.
Remove dust filter.

note:
Please carefully remove dust filter.

Figure 4. Remove white clips

Figure 5.
Clean Dust Filter and restore it. If necessary, replace to the new dust filter.
Install the front of cover.

Figure 6.

(For Simple OC with HP Z420)

Shutdown the system software and Lockout / Tagout the power to the GOC before beginning the replacement.
Wear the static electricity prevention band to the wrist.
Spread the static electricity prevention sheet for replacement
Loosen the four screws that is fixing the bracket on the PC rear panel and take the bracket away.

note:
A seal might be attached at the PC rear panel which describes "Warranty void if this seal removed". Please do not care about description of the label and remove it for panel removal.
Remove the Side cover by unscrewing the two screws and disconnect the ground cable.

Figure 7. Removing the Side cover
Remove dust filter.

Figure 8. Remove dust filter.
Clean Dust Filter and restore it. If necessary, replace to the new dust filter.
Install the side cover.