that doesnt mean you can just take the laptop apart, and put a 2800+ in there either..id say it comes with one. and seeing as how its in chinese or some mandrin language, they might have the bartons before we do.
It is just saying what CPUs it can use as others have said... read the lines after the xp2800 part... here is a quote:
Mobile AMD Athlon XP 35/45W Processors with OPGA, 462 Socket, Support up to Mobile AMD 512K Cache 2800+ Mobile AMD Athlon 4 35W Processors 1.1/1.2/1.3/1.4 GHz
Mobile AMD Duron 900/950/1000/1100/1200/1300 MHz
FSB 200/266 MHz