Lenovo L512, L412 manual 02F5, 02F6, 02F7, Remove Mini PCI network card

Table 2. Numeric error codes (continued)

Symptom or error (beeps, if any)	FRU or action, in sequence
02F0	1.	CPU.
CPU ID:xx Failed.	2.	System board.
02F5	1.	DIMM.
DMA test failed.	2.	System board.
(two short beeps)
02F6	1.	DIMM.
Software NMI failed	2.	System board.
(two short beeps)
02F7	1.	DIMM.
Fail-safe timer NMI failed	2.	System board.
(two short beeps)
1802	1.	Remove Mini PCI network card.
Unauthorized network card is plugged	2.	System board.
in—Turn off and remove the miniPCI
network card.
(two short beeps)

64ThinkPad SL410, L410, L412, SL510, L510, and L512 Hardware Maintenance Manual