20 - 40 seconds
the fan was noisy and there was no battery life in the five year old Macbook Pro 15"
okay, except for a issue with the connector to the HD. Had to reopen the machine a second time to firmly set the connection
keep the economy running, just buy new
Phillips #00 Screwdriver
TR6 Torx Security Screwdriver
MacBook Pro 15" (Model A1211, A1226, and A1260) Left Fan
MacBook Pro 15" (Model A1211, A1226, and A1260) Right Fan