DM Filter
Prerequisites
Procedure
- Remove SC Rear cover of magnet room side. Refer to SC Cover Removal.
- Remove the cables from defective DM Filter front side.
- Loosen 14 screws and remove 8 screws of DM Filter.
- Remove the cables from defective DM Filter rear side.
Figure 1. DM Filter Cables

- Remove DM Filter from Penetration Panel.
Figure 2. Remove DM Filter

- Restore the DM Filter by reverse order of removal.note:
Make sure to tighten each screw.
- Restore Cabinet cover.
1 Finalization
Procedure
- Restore the Power. Refer to Lockout / Tagout for PDU in System Cabinet.
- Perform Signal to Noise - Head Scan.