Half-length I/O book LEDs
Use this information to determine the location of the half-length I/O book LEDs.
The following illustration shows the location of the half-length I/O book LEDs.
Slot power
LEDs
Full-length I/O book LEDs
Use this information to determine the location of the full-length I/O book LEDs.
The following illustration shows the location of the full-length I/O book LEDs.
Slot power
LEDs
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System x3850 X6 and x3950 X6 Types 3837 and 3839: Installation and Service Guide
Fan-pack
Fan LED
Half-length I/O book
Slot error
LEDs
Power
button
I/O board
error LED
Full-length I/O book
Slot error
LEDs
Power
button
I/O board
error LED