Tektronix Z780GN - Phaser 780 Graphics Color Laser Printer Advanced Features And Troubleshooting Manual page 62

3
Troubleshooting
54 Phaser 780 Color Laser Printer
4.
Remove the two screws on the panel above the multi-purpose tray. Take
off the panel and set it aside.
5.
Press open the white tabs at the top and bottom of the memory slot. Install
additional memory starting from the slot on the right and proceeding to the
left.
9925-05
9925-07