IBM 9117-MMB Power Supply User Manual


 
v A: Power-on button
v B: Power LED
A constant light indicates full system power to the unit.
A blinking light indicates standby power to the unit.
Note: There is approximately a 30-second transition period from the time the power-on button is
pressed to when the power LED goes from blinking to solid. During the transition period, the LED
might blink faster.
v C: 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 D: System information light
No light indicates that the system is operating normally.
Light on indicates that the system requires attention.
v E: USB port
v F: Enclosure fault roll-up light
A constant light indicates a fault in the system unit.
No light indicates that the system is operating normally.
v G: Function/Data display
v H: Decrement button
v I: Enter button
v J: Increment button
v K: Pinhole reset button
Figure 36. Control panel
Power supplies 37