U pravilu bimoralo raditi.
Pokušaj s drugim ramom da vidiš da li se radi o samom ramu ili o slotu.
Pošto je ram isti moralo bi radit, al eto zašto sam pitao..

512 MB 667 MHz DDR2 SDRAM
(Operates at maximum of 533 MHz with 667 MHz memory)

"1 GB 667 MHz DDR SDRAM
(Models with Intel Celeron M and Core Duo T2050 processors use this memory at a maximum memory speed of 533 MHz.)"
http://h10010.www1.hp.com/wwpc/us/en...5-3375953.html