- Hewlett-Packard LaserJet Printer User's Guide

A. Rear access cover latch
(press down to release)
E. Serial port
B. Rear access cover F. Serial Infrared port
C. Serial number label G. Bi-Tronics parallel port
D. Power plug connector H. Modular I/O (MIO) slot
Figure 1-5 Rear/left side view
1-10 About Your Printer EN