Xbox 360 slim system error code e64 is an error that may occur when there is a problem with the console.
1. Warranty your Xbox 360
Xbox 360 slim system error code e64 could be a hardware problem. If this error appears, send your Xbox 360 slim to a service center for warranty claim. If the warranty is null, look for a technician that repairs Xbox 360 slim to lessen the labor and material cost.
Check some solution below, that cause error E64 and can be fixed by yourself.
2. Reconnect your Disk Drive
Xbox 360 slim system error code E64 could be caused by your disk drive. If your disk drive is not working, the cable of the disk drive could have been disconnected. Open your Xbox and reconnect it. If the error persists, run your Xbox without the disk drive. If it boots, it is possible the cables or your disk drive is defective. First, you might want to try replacing the SATA cable and the Power cable because it is cheaper than the disk drive. But, if it failed your disk drive might be broken, try to replace it.