Manual

Getting Started 13
PXI-3980
Table 2-2: GPIB Pin Description
2.3.5 Reset Button
The reset button, activated by insertion of any pin-like implement,
executes a hard reset for the PXI-3980.
2.3.6 LED Indicators
Four LED indicators on the faceplate indicate operational status of
the PXI-3980, as follows.
Figure 2-3: PXI-3980 LED Indicators
10 SRQ Service Request 23 Ground Signal Ground
11 ATN Attention 24 Ground Signal Ground
12
Chassis
Ground
Chassis Ground 25 Ground Signal Ground
13 Ground Signal Ground
LED
indicator
Color Description
Power LED Green
Indicates system power. Remains lit when the
system boots normally and main power supply is
functioning.
HDD LED Yellow
Indicates operating state of the HDD or SSD.
Flashes during access to or activity on the SATA
HDD.
Pin Signal Description Pin Signal Description
HDD
Status
Watchdog
Power