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PB 790/795 Video Upgrade Information

Caution Only authorized service personnel should upgrade the system. Anyone who wants to upgrade the system herself/himself should know about the dangers of ESD (Electro-Static Discharge) and the necessary precautions. Unknowingly zapping the components of the computer will void the warranty.
 
Note
Includes 2 or 4 megabytes of SGRAM video memory.

Not Upgradable.