Technical data

5.4.19 Read/Write Formatter Circuit Board (P/N 29-28480-01)
To remove the read/write formatter circuit board, refer to Figure 5–22 and proceed as follows:
1. Disconnect J3 and J4 .
2. Remove the two screws .
3. Release the circuit board from the standoff by pulling the board off the standoff.
4. Remove the board by pulling on the two extractor grips .
To replace the read/write formatter board, follow the removal procedure in reverse order. Run
Service Aid 513 (refer to Section 4.5.4.1).
5–36 Removal/Replacement Procedures