IBM X3850 X6, Installation And Service Manual

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Standard I/O book LEDs
Use this information to determine the location of the LEDs on the standard I/O
book.
The following illustration shows the location of the LEDs on the standard I/O
book.
Fan-pack 9
error LED
NMI
button
3V battery
error LED I/O board
error LED
Locate LED
System
power LED
System
error LED
Fan-pack 10
error LED
Ethernet
activity LED Ethernet
link LED
Slot
error
LEDs
Slot
power
LEDs
Power-supply LEDs
This topic provides the location of the power supply LEDs.
The following minimum configuration is required for the ac power LED on the
power supply to be lit:
v
Power supply
v
Power cord
v
Appropriate input power from the power source
The following minimum configuration is required for the 4-socket server to start:
v
One compute book and one 4 GB DIMM in DIMM connector 9.
v
The standard I/O book
v
The storage book
v
One power supply
v
Power cord
The following minimum configuration is required for the 8-socket (x3950 X6)
server to start:
v
A minimum of four DDR3 compute books (two in each node) with E7-8xxx v2
microprocessors. The microprocessors must be of the same cache size, type, and
clock speed.
v The 8-socket chassis
v
Two standard I/O books
v
Two storage books
v
A minimum of four power supplies (two power supplies in each node)
The following illustration shows the locations of the power-supply LEDs.
Chapter 4. Troubleshooting
165