National Instruments 1000DC 用户手册

Figure 2-5.  SCXI-1001 Rear View Diagram

1

Fans and Filters

2

Fan Screws (each fan)

3

Rear Threaded Strips

4

Rear Connector Space

5

Rear Panel Screws (flathead on some revisions)

6

Voltage Tumbler

7

Power Entry Module

8

Fuse (concealed)

9

Backplane Fuses (behind fan)

Table 2-3.  SCXI-1000DC Chassis Rear View Items

Power entry 
connector J1

Receptacle for power input; uses a 9.5 to 16 VDC power source

Fuse F1

Power input fuse (6.3 A), protects both you and the SCXI chassis in case 
of a fault in the chassis

Fuse F2

+5 VDC internal power supply fuse (3.15 A), protects the power supply 
from shorts on modules

Fan(s)

Cools the chassis

Fan screws

Secure the fan(s) to the chassis

Backplane fuses

Protect the power supply from shorts on modules

Rear connector 
space

For module space, connector mounting brackets, or adapter boards

Rear threaded strips

Secure cable connections, mounting brackets, or filler panels to the chassis

120Vac

3

4

8

6

7

1

9

1

5

2

5