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Chapter 3 I/O Information
© National Instruments Corporation 3-11 NI 8171 Series User Manual
Front Panel Features
The NI 8171 series has the following front-panel features:
• A system reset pushbutton (hold the button for at least 2 seconds to
generate a reset to the controller)
• Two front-panel LEDs that show PC status:
–ThePOWER OK LED indicates that the power is on and reset is
no longer asserted.
–TheDRIVE LED indicates when an access to the internal hard
disk is occurring.
Data Storage
The NI 8171 series has the following data storage features:
• Internal IDE hard drive
– 2.5 in. notebook hard drive
– Supports up to ATA-5 (UDMA 100)
• 1.44MBfloppydisk
• USB storage support—USB CD-ROM or floppy drive
12 SHIELD Chassis ground
13 DIO5* Data Bit 5
14 DIO6* Data Bit 6
15 DIO7* Data Bit 7
16 DIO8* Data Bit 8
17 REN* Remote Enable
18-25 GND Logic Ground
Table 3-9. GPIB Connector Signals (Continued)
Pin Signal Name Signal Description