Lenovo ThinkPad Edge E545 User Guide

•Message:0230:ShadowRAMerror.
Solution:TheshadowRAMfailed.Referto“Diagnosingproblems”onpage121foradiagnostictestof
thecomputermemory.Ifyouaddedamemorymodulejustbeforeturningthecomputeron,reinstallit.
ThentestthememorywithLenovoSolutionCenter.
•Message:0231:SystemRAMerror.
Solution:ThesystemRAMfailed.Referto“Diagnosingproblems”onpage121foradiagnostictestof
thecomputer.Ifyouaddedamemorymodulejustbeforeturningthecomputeron,reinstallit.Thentest
thememorywithLenovoSolutionCenter.
•Message:0232:ExtendedRAMerror.
Solution:TheextendedRAMfailed.Referto“Diagnosingproblems”onpage121foradiagnostictestof
thecomputermemory.Ifyouhaveaddedamemorymodulejustbeforeturningthecomputeron,reinstall
it.ThentestthememorywithLenovoSolutionCenter.
•Message:0250:Systembatteryerror.
Solution:Thebackupbattery,whichisusedtopreservethecongurationinformation,suchasthedate
andtime,whilethecomputeristunedoff,isdepleted.ReplacethebatteryandrunThinkPadSetupto
verifytheconguration.Ifyoustillhaveaproblem,havethecomputerserviced.
•Message:0251:SystemCMOSchecksumbad.
Solution:ThesystemCMOSmighthavebeencorruptedbyaprogram.Thecomputerusesthedefault
settings.RunThinkPadSetuptorecongurethesettings.Ifyoustillseethesameerrorcode,have
thecomputerserviced.
•Message:0260:Systemtimererror.
Solution:Havethecomputerserviced.
•Message:0270:Realtimeclockerror.
Solution:Havethecomputerserviced.
•Message:0271:Dateandtimeerror.
Solution:Neitherthedatenorthetimeissetinthecomputer.Setthedateandtime,usingThinkPad
Setup.
•Message:0280:Previousbootincomplete.
Solution:Yourcomputerwasunabletocompletethebootprocess.
Turnthecomputeroff;thenturnitontostartThinkPadSetup.Verifythecongurationandthenrestartthe
computereitherbychoosingtheExitSavingChangesoptionundertheRestartitemorbypressing
Fn+F10.
Ifyoustillseethesameerrorcode,havethecomputerserviced.
•Message:02D0:Systemcacheerror.
Solution:Thecacheisdisabled.Havethecomputerserviced.
•Message:02F4:EISACMOSnotwritable.
Solution:Havethecomputerserviced.
•Message:02F5:DMAtestfailed.
Solution:Havethecomputerserviced.
124UserGuide

Lenovo ThinkPad Edge E545 Specifications

General

OS	windows 7 professional
Software	microsoft office, evernote, kindle and more
Numeric Keypad	no
Touch Screen	no
Screen Type	other
Screen Size	15.6 inches
Screen Resolution	1366 x 768 (hd)
Processor Brand	amd
Processor Model	amd a8-series
Type of Memory	ddr3
System Memory	4 gigabytes
System Memory Expansion	4 gigabytes
Audio Type	dolby enhanced audio v2
Speakers Type	stereo
Backlit Keyboard	no
Card Reader	yes
Touchpad	none
Battery Type	lithium-ion

Weight and Dimensions

Depth	9.64 inches
Height	1.12 inches
Width	14.84 inches