crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2944351:0crwdnd2944351:0Apple PowerBook 520 Memory (RAM) Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Emmi Harriscrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Emmi Harris

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Introduction
* This is a guide to the Apple Powerbook 520 Memory (RAM) Replacement! Please follow instruction on how to insert the new RAM card.
* Before beginning: remove Battery/PCMCIA module, Keyboard, Center base cover, Daughterboard EMI shield
The RAM is a 4 MB RAM installed on the daughterboard.
Expandable to 12 MB with 8 MB Apple RAM expansion card
Expandable to 36 MB with third-party RAM expansion card
A link to Symptom Chart for RAM failure Troubleshooting: [link|http://tim.id.au/laptops/apple/powerbook/powerbook_500_series.pdf|Symptom Chart RAM troubleshooting|new_window=true]