IBM Power Systems 8247-42L, Руководство пользователя

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v A : Power-on button
– A constant light indicates full system power to the unit.
– A flashing light indicates standby power to the unit.
– There is approximately a 30-second transition period from the time the power-on button is
pressed to when the power LED goes from flashing to solid. During the transition period, the
LED might flash faster.
v B : Enclosure identify light
– A constant light indicates the identify state, which is used to identify a part.
– No light indicates that the system is operating normally.
v C : System information light
– No light indicates that the system is operating normally.
– Light on indicates that the system requires attention.
v D : Enclosure fault roll-up light
– A constant light indicates a fault in the enclosure.
– No light indicates that the system is operating normally.
v E : Eject button
v F : Function/Data display
v G : Pinhole reset button
v H : Decrement button
v I : Enter button
v J : Increment button
4. Observe the following aspects after pressing the power button:
v
The power-on light begins to flash faster.
v The system cooling fans are activated after approximately 30 seconds and begin to accelerate to
operating speed.
A B C D E
F
G
H I J
Front View
Top View
P8HB5500-1
Figure 109. Control panel
Common procedures for removing and replacing the system backplane
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