National Instruments Data Acquisition Device NI USB-621x - Manual (Page 32)

Chapter 3 Connector and LED Information
© National Instruments Corporation 3-4 NI USB-621x User Manual
3. Replace the broken fuse in the socket. Figure 3-1 shows the fuse
location.
Figure 3-1. 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
NA
TIONAL INSTRUMENTS
NI USB-
6216
16 I np uts , 16-
bit, 400
kS /s,
Isol
atoed
M ultif
un ction I/O