![Playstation 3 NAND Downgrade guide ( CECHC04 / COK-002 , Teensy 2.0++) | Plamen Todorov's Personal Website Playstation 3 NAND Downgrade guide ( CECHC04 / COK-002 , Teensy 2.0++) | Plamen Todorov's Personal Website](https://ptodorov.com/wp-content/uploads/2013/05/ps3_nand_cok.jpg)
Playstation 3 NAND Downgrade guide ( CECHC04 / COK-002 , Teensy 2.0++) | Plamen Todorov's Personal Website
![Any suggestions on this strange problem? (CECHC04 2007 launch model bought for €20 off ebay) As you can see when I turn on psu whithout doing nothing it beeps 3 times and Any suggestions on this strange problem? (CECHC04 2007 launch model bought for €20 off ebay) As you can see when I turn on psu whithout doing nothing it beeps 3 times and](https://external-preview.redd.it/tp_NuWpYomG8-dhXlYiftRtVFB0PAnN33KBpQnEXZLs.png?width=640&crop=smart&format=pjpg&auto=webp&s=8e702371521901bd5a12066c2827a75bfcb8fd2c)
Any suggestions on this strange problem? (CECHC04 2007 launch model bought for €20 off ebay) As you can see when I turn on psu whithout doing nothing it beeps 3 times and
![I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to](https://preview.redd.it/hpajv50dyna61.png?auto=webp&s=ac6f925fbeafb83b8466a1a0e5c3ff8546d906a9)
I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to
![PS3 CECHC04 goes on but gives no output on hdmi/composite. Apart from new thermal paste and cleaning, any causes that this newbie missed? : r/consolerepair PS3 CECHC04 goes on but gives no output on hdmi/composite. Apart from new thermal paste and cleaning, any causes that this newbie missed? : r/consolerepair](https://preview.redd.it/whwqk1z6mtb71.jpg?width=640&crop=smart&auto=webp&s=c7df56287a5bd07243bb56c0230da703a09e0d46)