Back Panel - Data General NOVA 4/C Field Engineering Maintenance Manual

Data General Corporation (DGC) has prepared this manual for use by DGC personnel and customers as a guide to the proper installation, operation, and
maintenance of DGC equipment and software. The drawings and specifications contained herein are the property of DGC and shall neither be reproduced in whole or
in part without DGC's prior written approval nor be implied to grant any license to make, use, or sell equipment manufactured in accordance herewith.
"A' SIDE "B'' SIDE
BACKPANEL
UNIT
FRONT INTERNAL
TEST PLUG CONNECTOR
TTY DEVICE
Figure 1.2 16-Slot chassis (rear view)
5-Slot Chassis
This chassis holds up to five 15-inch by 15-inch printed
circuit boards plus the 5-slot power supply and fan modules.
— = f o O
Bus termination for the backpanel is provided by a resistor
fence, which is soldered into the backpanel above slot 5.
= — ——- NO W
The 95-slot chassis supports up to four I/O paddleboards.
Like the 16-slot chassis, the paddleboards are vertically
mounted at the rear of the unit.
oOo oO
O - N W A N D Y O O
DG-06191
PH-0197
Figure 1.4 5-Slot chassis (front view)
1-4