Publication No. 980956 Rev. A 346B User Manual
Astronics Test Systems
Operation 2-15
Installing IEEE Interface Board Assembly TT-3869
1.
Remove top and bottom covers (3 screws at rear, 2 flat head screws at
center. Retain hardware.
2.
Remove screws, lockwashers on 2 threaded spacers on component side of
PC Board near transformers. Retain hardware. Refer to
Figure 2-3
.
3.
Slide Interface Board Assembly (TT-3869) into connector shell on rear
panel. Engage PI, P2 headers into Hi-profile sockets on main PC Board.
Push firmly into place after insuring: all pins are engaged.
4.
Install screws, lockwashers removed in Step 2 above to hold board
assembly.
5.
Re-install top and bottom covers using hardware removed in Step 1 above.
Figure 2-3, 346B Layout