HP QMS 1660 - Manual (Page 162)

Replacing the
Printer and
Controller
Board Covers
QMS 1660 Print System Reference 6-24
6 Remove the control board cover.
a Remove and set aside the 15 screws on the metal controller
board cover.
b Remove the metal cover and set it aside.
Replacing the Printer and
Controller Board Covers
The printer and controller board covers must be reinstalled after a
SIMM or an optional network interface is installed.
▲ Caution: It's very important to protect the printer controller board from
electrostatic damage while performing this task. Review the anti-
static guidelines in the “Removing the Printer and Controller Board
Covers” section, earlier in this chapter.