Instrument Assembly for Board and Module Exchange
R&S SM300
Version 04
50
Service Manual SM300: 1147.1652.00
Instrument Part No SM300: 1147.1498.03
Figure 1-40
Installing backplane
1.
Plug both clamps into backplane.
2.
Route backplane diagonally into carrier unit and position it slightly
before final position (see Figure 1-41). Plug flat cable (display) into
connector and press upper and lower clips on connector. Make sure
that neither of the two cables gets pinched between backplane and
carrier unit when being installed.
Figure 1-41
3.
Move backplane to its final position, which may require slightly bending
the carrier unit apart to avoid contact with the press-in nuts.
4.
Fasten 10 screws (DIN 7985 M2.5×4).
5.
Plug cables for spinwheel and keyboard into backplane.
Caution
Make sure the color marking of spinwheel cable is at the top and the color
marking of keyboard cable points towards the display plug!
6.
Install power supply (see section 1.3.3.13).
7.
Install control PC module (see section 1.3.3.12).
8.
Install duoblind (see section 1.3.3.8).
9.
Install carrier lid (see section 1.3.3.5).
10.
Install both cases and rear frame (see section 1.3.3.3).
11.
Install handle (see section 1.3.3.2).
12.
Install both protectors (see section 1.3.3.1).
