IBM iSeries 270 Service Manual page 56

5. Perform the following:
a. Select System Service Tools (SST). If you cannot get to SST, select DST.
Do not perform a system IPL to get to DST.
b. Select Start a Service Tool —> Hardware Service Manager —> Device Concurrent
Maintenance and enter the required information in the information fields. Do not press the Enter
key at this time.
c. Read the remaining steps of this procedure and ensure that you understand the procedure before
continuing.
d. Press the Enter key on the console. After the delay time, the light at the top right of the device will
begin flashing. You now have nine seconds to pull out firmly on the handles and pull the unit
partially out of the system frame.
Attention: If you remove the device when the light is not flashing, data may be lost, the unit may
be damaged, or the backplane may be damaged.
Note: The light at the top right of the device will go off and remain off as soon as the device is no
longer making contact with the backplane.
e. If after the delay time, the light at the top right of the device does not begin flashing, or, the
Concurrent Maintenance Results screen displays 'The function cannot be run as requested', device
concurrent maintenance is not possible. The unit must be removed using dedicated maintenance.
Go to step 2 (See page 43).
f. Remove the unit from the system frame. If the unit is DVD-RAM and manual removal of optical
media is required, go to Optical media - manual removal
6. To replace a new unit, perform the following:
a. Select Device Concurrent Maintenance and enter the required information in the fields. Do not
press Enter at this time.
b. Read the remaining steps of this procedure and ensure that you understand the procedure before
continuing.
c. Slide the unit partially into the system frame. Ensure that the device does not contact the
backplane at this time.
d. Press the Enter key on the console. After the delay time, the light at the top right of the device will
begin flashing. You now have nine seconds to push in firmly on the handles and push the unit
completely into the frame.
Attention: If you install the device when the light is not flashing, data may be lost, the unit may be
damaged, or the backplane may be damaged.
Note: The light at the top right of the device will go off and remain off for a few seconds when the
device contacts the backplane. Then, it should go on and remain on.
Did the light on the device go on and remain on?
v No: Continue with the next step.
v Yes: After exchanging an item, go to Verify the repair.
This ends the install procedure.
7. Attempt the device concurrent maintenance procedure again without physically moving the unit.
Did the light above the device go on and remain on?
v No: Continue with the next step.
44
Hardware (Remove and Replace; Part Locations and Listings)