23 Troubleshootingn Starting UpThe.date.and.time.are.incorrect.l. Make.the.correct.settings..Click (Start).-.[Control.Panel].-.[Clock,.Language,.and.Region].-.[Date.and.Time]..Click.[start].-.[Control.Panel].-.[Date,.Time,.Language,.and.Regional.Options].-.[Date.and.Time].l. If.the.problem.persists,.the.internal.clock.battery.may.need.to.be.replaced..Contact.Panasonic.Technical.Support.l. When.the.computer.is.connected.to.LAN,.check.the.date.and.time.of.the.server.l. The.2100.A.D..or.later.year.will.not.be.correctly.recognized.on.this.computer.[Executing.Battery.Recalibration].screen.appears.l. The.Battery.Recalibration.was.canceled.before.Windows.was.shut.down.last.time..To.start.up.Windows,.turn.off.the.computer.by.the.power.switch,.and.then.turn.on.[Enter.Password].does.not.appear.when.resuming.from.sleep.( )./standby( ).or.hibernation.l. The.password.you.have.set.in.the.Setup.Utility.is.not.requested.at.resuming..To.use.the.password.security.at.resuming,.set.the.Windows.password.A. Click (Start).-.[Control.Panel].-.[User.Accounts.and.Family.Safety].-.[Add.or.remove.user.accounts].and.select.the.account,.and.set.the.password.B. Click (Start).-.[Control.Panel].-.[System.and.Security].-.[Require.a.password.when.the.computer.wakes].and.add.a.check.mark.for.[Require.a.password]..A. Click.[start].-.[Control.Panel].-.[User.Accounts].and.select.the.account,.and.set.the.password.B. Click.[start].-.[Control.Panel].-.[Performance.and.Maintenance].-.[Power.Options].-.[Advanced].and.add.a.check.mark.for.[Prompt.for.password.when.computer.resumes.from.standby].Cannot.resume. l. An.error.may.occur.when.the.computer.automatically.enters.the.sleep.( )./.standby.( ).or.hibernation.mode.while.the.screensaver.is.active..In.this.case,.turn.off.the.screensaver.or.change.the.pattern.of.the.screensaver.l. If.you.press.and.hold.the.power.switch.for.4.seconds.or.longer,.the.power.will.be.turned.off.forcibly.and.the.computer.will.not.resume..In.this.case,.all.unsaved.data.will.be.lost.l. You.disconnected.the.AC.adaptor.and.the.battery.pack.while.the.computer.was.in.sleep.( )./.standby.( )..If.the.computer’s.power.supply.is.disconnected.in.sleep.( )./.standby.( ) ,.unsaved.data.will.be.lost.and.the.computer.will.not.resume.l. The.battery.is.exhausted..Sleep.( )./.standby.( ).and.hibernation.consume.some.power.The.error.message.“Debug.Assertion.Failed!”.appears.●.This.error.message.may.appear.in.the.following.cases.. When.you.log.on.to.Windows.for.the.first.time.after.setting.up.Windows.with.First-time.Operation.. When.you.create.a.user.account,.and.log.on.to.Windows.for.the.first.time.using.that.account.. When.you.log.on.to.Windows.for.the.first.time.after.changing.[Trigger.Mode].in.[Advanced].-.[Serial.Port.Settings].of.the.Setup.Utility.In.such.case,.click.[Retry],.and.then.click.[Retry].on.the.next.error.message..The.same.error.will.not.occur.again.after.performing.this.operation.