NI PXI-2565 Relay Replacement

The NI PXI-2565 uses socketed electromechanical relays.

Refer to the following tables for information about ordering replacement relays.

Relay Manufacturer	Part Number
Aromat (NAiS)	DSP1a-DC5V

Relay Kit	Part Number
National Instruments (16 relays)	777880-01

Complete the following sets of steps to disassemble your module, replace a failed relay, and reassemble your module.

Disassemble the Module

1. Ground yourself using a grounding strap or a ground connected to your PXI chassis.

   Note  Properly grounding yourself prevents damage to your module from electrostatic discharge.

2. Remove the four screws that fasten the NI PXI-2565 relay module to the switch carrier module and front panel.
3. Lift up the card as shown in the figure below.
   
   

   1 Carrier Module 2 Solder Location for Flyback Voltage Protection Device 3 Relay Module 4 Screws 5 Insulator 6 Relay and Socket 7 Ribbon Cable

4. Remove the relay by gently applying force.
5. Before inserting the new relay, match the direction of the relay and the socket.
6. Insert the relay, making sure the relay is properly seated and the socket hooks the top of the relay.
7. Reassemble your module.