- Unplug the power cord.
- Locate the fuse receptacle on the AC power receptacle.
- Squeeze the two tabs on the fuse holder to remove it.
- Check/replace the two 2-amp, 250 volt fast-blo mini-fuses.
- If new fuses blow immediately, do not replace again; consult service center.
Source: Emulator IIIx — eiiix-operations-manual (manual)