National Instruments USB-621 Series User Manual

Chapter 3 Connector and LED Information
NI USB-621x User Manual 3-5 ni.com
3. Replace the broken fuse in the socket. Figure 3-2 shows the fuse
location.
Figure 3-2. USB-621x Mass Termination Fuse Location
4. Replace the device top and reattach with the screws.
Note Unscrewing and reinstalling the thread-forming screws over time will produce a
compromised connection between the device top and bottom.
1 0.75A,125V Fuse, Socketed
1
NATIONAL
INSTRUMENTS
NI USB-6216
16 Inputs, 16-bit, 400 kS/s,
Isolatoed Multifunction I/O

National Instruments USB-621 Series Specifications

General

Brand	National Instruments
Model	USB-621 Series
Category	Measuring Instruments
Language	English