Models 830/Sb2 - Device Board (Db3) - IBM i 830 Repair Manual

5. Remove the retaining screw that is holding the DASD board assembly to the
6. Pull the DASD board assembly out until it slides off the guide pins, then rotate
7. Remove the cables from the rear of the DASD board assembly and note their
8. Remove the DASD board assembly.
9. Install the DASD board assembly by reversing the removal procedure. After
This ends the procedure.
Models 830/SB2 – Device Board (DB3)
1. Power off the system. (See "Powering On and Powering Off the System and
2. Disconnect the power cord from the system unit.
3. Open the rear cover. (See "Models 830/SB2 with FC 9074 – Covers" on
f. Remove the screws that hold the DASD shelf to the frame.
g. Remove the DASD shelf from the frame.
frame.
the DASD board assembly 90° to remove the cables that are located on the
backside of it.
locations.
Note: Both ends of the ribbon cables are marked "LH" or "RH" indicating that
one end of the cable is plugged in to either the left-hand (DB1) or
right-hand (DB2) DASD board assembly. The other end of the cable is
plugged in to either the left-most (LH) or right-most (RH) DASD
controller card (The cables will crisscross in the center of the tower).
exchanging an item, go to "Verifying the Repair" on page 920.
Logical Partitions" on page 922.)
page 663.)
Remove and Replace Procedures
Chapter 4. Removal and Installation Procedures
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