Lenovo ThinkPad R51 Troubleshooting Manual page 35

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0231: System RAM error
(53 RAM ms)
0232: Extended RAM error
()9 RAM ms)
0250: System battery error
(53gXms)
0 2 5 1 : S y s t e m C M O S
c h e c k s u m b a d ( 5 3
CMOS #iMms)
0260: System timer error
(53F1wms)
0270: Real time clock error
(511Sms)
0271: Date and time error
(UZM1dms)
0 2 8 0 : P r e v i o u s b o o t
incomplete(H0D}<4
jI)
02D0: System cache error
(53_Y:fms)
02F4: EISA CMOS not
writable(EISA CMOS ;
I4)
0 2 F 5 : D M A t e s t
failed(DMA bT'\)
02F6: Software NMI failed
(m~ NMI '\)
02F7: Fail-safe timer NMI
failed(JO2+F1w
NMI '\)
bv=8
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15