Lenovo B8080h Service Manual

  
 
  
   
   
   
 
   
 
 
    
   
   
 
 
Safety information 
Safety notices: multilingual translations 
The safety notices in this section are  provided in English, French, German, 
Hebrew, Italian, Japanese, and Spanish. 
Safety notice 1 
Before the computer is powered on af ter FRU replacement, make sure all 
screws, springs, and other small parts are in place and are not left loose 
inside the computer . Verify this by shaking th e computer and listening for 
rattling sounds. Metallic parts or...

Lenovo B8080 Hardware Maintenance Manual 
Safety notice 2 
DANGER 
Some standby batteries contain a small amount of nickel and cadmium. Do 
not disassemble a standby battery, recharge it, throw it into fire or water, or 
short-circuit it. Dispose of the battery  as required by local ordinances or 
regulations. Use only the battery in th e appropriate parts listing. Use of an 
incorrect battery can result in igni tion or explosion of the battery. 
Certaines batteries de secours contiennent  
 du nickel et...

Safety information 
Safety notice 3 
DANGER 
The battery pack contains small amounts of nickel. Do not disassemble it, 
throw it into fire or water, or short-circuit it. Dispose of the battery pack as 
required by local ordinances or reg ulations. Use only the battery in the 
appropriate parts listing when repl acing the battery pack. Use of an 
incorrect battery can result in igni tion or explosion of the battery. 
La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni 
à 
 l’eau....

Lenovo B8080 Hardware Maintenance Manual 
Safety notice 4 
DANGER 
The lithium battery can cause a fire, an explosion, or a severe burn. Do not 
recharge it, remove its polarized connector, disassemble it, heat it above 
100°C (212°F), incinerate it, or expose  its cell contents to water. Dispose of 
the battery as required by local ordi nances or regulations. Use only the 
battery in the appropriate parts listing.  Use of an incorrect battery can result 
in ignition or expl osion of the battery. 
La...

     
 
 
     
 
 
 
 
 
 
 
 
 
Safety information 
Safety notice 5 
If the LCD breaks and the fluid from in side the LCD gets into your eyes or 
on your hands, immediately wash the affected areas with water at least for 
15 minutes. Seek medical care if an y symptoms caused by the fluid are 
present after washing. 
Si le panneau d’affichage à cristaux liq uides se brise et que vous recevez dans 
les yeux ou sur les mains une partie  du fluide, rincez-les abondamment 
pendant au moins quinze minutes....

 
  
   
 
 
 
 
 
 
Lenovo B8080 Hardware Maintenance Manual 
Safety notice 6 
DANGER 
To avoid shock, do not remove the plas tic cover that protects the lower part 
of the inverter card. 
Afin d’éviter tout risque de choc él ectrique, ne retirez pas le cache en 
plastique protégeant la partie infé rieure de la carte d’alimentation. 
Aus Sicherheitsgründen di e Kunststoffabdeckung, die den unteren Teil der 
Spannungswandlerplatine umgibt, nicht entfernen. 
Per evitare scosse elettriche, non rimuo vere...

 
      
 
    
 
 
   
 
 
Safety information 
Safety notice 8 
DANGER 
Before removing any FRU,  turn off the computer, unplug all power cords 
from electrical outlets, remove the battery pack, and then disconnect any 
interconnecting cables. 
Avant de retirer une  unité remplaçable en clientèl e, mettez le système hors 
tension, débranchez tous les cordons d’ alimentation des socles de prise de 
courant, retirez la batterie et déco nnectez tous les cordons d’interface. 
Die Stromzufuhr muß...

Lenovo B8080 Hardware Maintenance Manual 
Laser compliance statement 
Some models of Lenovo computer are equipped from the factory with an optical 
storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are 
also sold separately as options. If one of these drives is installed, it is certified in 
the U.S. to conform to the requirements  of the Department of Health and Human 
Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 
1 laser products. Elsewhere, the...

Safety information 
A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may 
contain an embedded Class 3A or Class 3B laser diode. Note the following: 
DANGER 
Emits visible and invisible laser radiation when open. Do not stare into the 
beam, do not view directly with op tical instruments, and avoid direct 
exposure to the beam. 
Radiação por raio laser ao abrir. Não olhe fixo no feixe de luz, não olhe 
diretamente por meio de instrumentos  óticos e evite exposição direta com o 
feixe...

 
    
 
   
 
 
   
   
   
 
   
   
   
 
   
   
Lenovo B8080 Hardware Maintenance Manual 
Important service information 
This chapter presents the followi ng important service information: 
•  “Strategy for replacing FRUs” on page 16 
—  “Important notice for replacing a system board” on page 17 
•  “Important information about replacing RoHS compliant FRUs” on page 18 
Important: 
BIOS and device driver fixes are cust omer-installable. The BIOS and device 
drivers are posted on th e customer...