Procedures; Overview; 010-1 Accessory Cards - HP 340 Series Service Manual

Procedures
Overview
In this section, procedures are listed for renloving and installing each assembly. For each
assembly, a list of Preliminary Requirements is provided indicating what should be done in
what order before removing the assenlbly.
Instructions are based on the hardware orientation shown in Figure 2-3.
Figure 2-3. Hardware Orientation
010-1 Accessory Cards
Preliminary Requirements
Turn OFF the SPU and remove these items:
1. Power cord.
2. Any interface cables connected to the DIO-I card.
Removal
1. Loosen the thumbscrews on each side of the DIO-I card's backpanel.
2. Slide the 010-1 card out of its slot.
Installation.
To install a DIO-I card, reverse steps 1 and 2 in the removal procedures, then reconnect the
interface cables.
Note
RFI clips (5001-9039) must be installed on the DIO-I card backplate
to ensure RFI is kept to minimum levels.
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Assembly Replacement