IBM DR550, Problem Determination And Service Manual

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Attention:
v
Attach a wrist strap to an unpainted metal surface of your hardware to
prevent electrostatic discharge from damaging your hardware.
v
When using a wrist strap, follow all electrical safety procedures. A wrist
strap is for static control. It does not increase or decrease your risk of
receiving electric shock when using or working on electrical equipment.
v
If you do not have a wrist strap, just prior to removing the product from
ESD packaging and installing or replacing hardware, touch an unpainted
metal surface of the system for a minimum of 5 seconds.
2. Align the service processor assembly with the slot in the system frame.
3.
While holding the service processor assembly by the handles, carefully push
the assembly into place B.
Note: Ensure that the two pins on the flange of the service processor assembly
align with the corresponding alignment pin holes in the back plate while
you carefully push the service processor assembly into place.
4. Rotate the service processor assembly handles until they lock into place C.
5. Reconnect all cables to the service processor assembly.
6. Replace the service access cover. For instructions, see Install the service access
cover on the model 285, 51x, 52x, 55x, 710, or OpenPower 720.
7. If you have a rack-mounted model 285 or 520, place the rack-mounted system
or expansion unit in the operating position.
Figure 29. Replacing the service processor assembly
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DR550 Version 4.5 Problem Determination and Service Guide