Dell 1125 Mono Laser MFP - Manual (Page 5)

3. If you cannot see the paper in the output tray or the paper does not move when pulled, open the rear cover.
4. Pull the jammed paper out directly upward, to avoid tearing the paper on the rear paper guide parts.
5. Close the rear cover.
6. Open and close the front cover.
Printing automatically resumes.
Drum Area Jam
1. Open the front cover and lightly pull the toner cartridge straight out.
2. Remove the paper by gently pulling it straight out.