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Sega Dreamcast Fan Replacement

Device	Sega Dreamcast
Difficulty	Easy
Time	10 minutes
Steps	8

This guide is by Thorr686 on iFixit and is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0. ByteRot mirrors it for non-commercial preservation: formatting changed and photos resized for old browsers; full-size photos and the text are on the FTP in /DOCS/REPAIR. Original guide >>

This guide details how to replace a malfunctioning fan in the Sega Dreamcast.

Be sure to replace the fan with one corresponding to your Model Number. Refer to the Top Cover Disassembly Guide (https://www.ifixit.com/Guide/Sega+Dreamcast+Top+Cover+Replacement/1570) for instructions on where to find your model number.

Tools: Phillips #2 Screwdriver; Phillips #00 Screwdriver; Phillips #1 Screwdriver

Step 1

• CAUTION: Verify that the console is disconnected from the AC outlet before you begin.
• Flip the console over on its back.
• Take note of your model number, in case replacement parts are needed.

Step 2

• Remove the expansion bay by applying pressure to the small clip on the expansion bay while prying it away from the console.

Step 3

• Locate and remove all four black 12mm Phillips #02 screws from the underside of the console.
• NOTE: Note: Remove the expansion bay to locate the fourth screw

Step 4

• CAUTION: Internal components can be loose. Be careful that they do not fall out when removing the cover.
• Turn the console right side up.
• Remove the top cover by gently lifting the upper portion of the console.

Step 5

• Remove the white fan header by gently pulling it away from from the controller port.
• NOTE: The white fan header may already be detached if you have completed the Controller Port Disassembly Guide.

Step 6

• Remove the two 8.5mm Philips #00 screws from the fan bracket.

Step 7

• Remove the two 17.5mm Philips #00 screws from the fan bracket.
• Remove the fan from the bracket.

Step 8

• Connect the new fan to the fan bracket using two 17.5mm Philips #00 screws.
• Replace the fan bracket in the Dreamcast using two 8.5mm Philips #00 screws.

Conclusion

To reassemble your device, follow these instructions in reverse order.

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