Fc 5095, Fc 0595 - Disk Unit (Dedicated) - IBM iSeries 270 Service Manual

Do not perform a system IPL to get to DST.
b. Select Start a Service Tool—>Hardware Service Manager.
c. Select Device Concurrent Maintenance and enter the required information in the information
fields.
Attention: Do not press Enter at this time.
d. Slide the unit half-way into the tower. Ensure that the device does not make contact with the
backplane at this time.
e. Press Enter on the console. After the delay time, the light between the two DASD enclosures will
begin flashing. You now have nine seconds to insert the disk unit. Put the disk unit part way into
the desired slot and rotate the handle of the disk unit towards you. Then push the disk unit
completely into the slot and rotate the handle towards the disk unit to latch it into the slot. The light
between the two DASD enclosures will go off and remain off for a few seconds when the device
contacts the backplane. Then it should go on and remain on.
Figure 2. FC 5095, FC 0595 - Disk unit
Attention: If you install the device when the light is not flashing, data may be lost, the disk unit
may be damaged, or the backplane may be damaged.
f. Replace the covers that were removed during this procedure and return to the procedure that sent
you here.
This ends the procedure.

FC 5095, FC 0595 - Disk unit (dedicated)

For use by authorized service providers.
196
Hardware (Remove and Replace; Part Locations and Listings)