Use the blue identify LED on the enclosure to locate the system. Ensure that the serial number of the
system matches the serial number to be serviced.
2. The control panel display can be replaced with the system powered on. If you choose to power off the
system to complete the repair operation, complete the following steps:
a) Stop the system. For instructions, see Stopping a system (www.ibm.com/support/
knowledgecenter/POWER9/p9haj/crustopsys.htm).
3. For a rack-mounted system, remove the front cover by pulling it away from the system.
The cover has indentations (A) where you can hold it more easily. See Figure 36 on page 38.
Figure 36. Removing the front cover
4. For a stand-alone system, remove the front cover and door by completing these steps.
a) Insert the front door key into the lock as shown in Figure 37 on page 39. Twist the key to the left
(counterclockwise) to unlock the door. Horizontal is locked; vertical is unlocked. Open the front
door.
38 Power Systems: Power Systems: Control panel
Summary of Contents for Power System 9009-41A
Page 1: ...Power Systems Control panel for the 9009 41A 9009 42A or 9223 42H IBM ...
Page 4: ...iv ...
Page 14: ...xiv Power Systems Power Systems Control panel ...
Page 20: ...or or or 6 Power Systems Power Systems Control panel ...
Page 64: ...Figure 48 Locking the front door 50 Power Systems Power Systems Control panel ...
Page 68: ...or or or 54 Power Systems Power Systems Control panel ...
Page 115: ...or or or Control panel cables for the 9009 41A 9009 42A or 9223 42H 101 ...
Page 158: ...144 Power Systems Power Systems Control panel ...
Page 169: ......
Page 170: ...IBM ...