Installing and Replacing Desktop Board Components
41
Replacing the Battery
A coin- cell bat t ery pow ers t he Deskt op Board’s r eal- t im e clock and CMOS m em or y.
When t he com put er is not plugged int o a w all sock et , t he bat t ery has an est im at ed life
of t hr ee y ear s. When t he com put er is plugged in, t he st andby cur rent from t he pow er
supply ext ends t he life of t he bat t ery. The clock is accurat e t o
±
13 m inut es/ year at
25 º C w it h 3.3 VSB applied.
When t he volt age dr ops below a cert ain level, t he BI OS Set up program set t ings st ored
in CMOS RAM ( for exam ple, t he dat e and t im e) m ight not be accurat e. Replace t he
bat t ery w it h an equivalent one. Figure 15 on page 45 show s t he locat ion of t he
bat t ery .
CAUTION
Risk of explosion if t he bat t ery is replaced wit h an incor rect t ype. Bat t eries should be
recycled wher e possible. Disposal of used bat t eries m ust be in accordance wit h local
envir onm ent al r egulat ions.
PRÉCAUTION
Risque d'explosion si la pile usagée est r em placée par une pile de t ype incor r ect . Les
piles usagées doivent êt re r ecy clées dans la m esure du possible. La m ise au r ebut des
piles usagées doit r espect er les réglem ent at ions locales en vigueur en m at ièr e de
prot ect ion de l'envir onnem ent .
FORHOLDSREGEL
Eksplosionsfar e, hvis bat t eriet erst at t es m ed et bat t eri af en forkert t ype. Bat t erier
bør om m uligt genbruges. Bort skaffelse af brugt e bat t erier bør foregå i
over ensst em m else m ed gældende m ilj ølovgivning.
OBS!
Det kan oppst å ek splosj onsfare hvis bat t eriet sk ift es ut m ed feil t ype. Brukt e bat t erier
bør kast es i henhold t il gj eldende m ilj ølovgivning.
VIKTIGT!
Risk för explosion om bat t eriet ersät t s m ed felakt ig bat t erit yp. Bat t erier ska kasseras
enligt de lokala m ilj övår dsbest äm m elserna.
VARO
Räj ähdysvaara, j os parist on t yyppi on väärä. Parist ot on kier rät et t ävä, j os se on
m ahdollist a. Käyt et yt parist ot on hävit et t ävä paikallist en ym pärist öm ääräyst en
m ukaisest i.
VORSICHT
Bei falschem Einset zen einer neuen Bat t erie best eht Explosionsgefahr . Die Bat t erie
darf nur durch denselben oder einen ent spr echenden, vom Herst eller em pfohlenen
Bat t eriet yp er set zt w erden. Ent sorgen Sie ver braucht e Bat t erien den Anweisungen
des Her st ellers ent sprechend.
Содержание D2550DC2
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