Hi eecon,
See my reply at
http://forums.lenovo.com/t5/T61-and-pri ... se/page/95
and for the rest of the board:
Hi eecon. Good to hear from you again. Unfortunately, here in Mexico things are quite different, plus the process has changed. Previously you called an 800 number in Argentina (!) and they arranged with the Mexican depot repair in Guadalajara to UPS a box to you to send your machine in. Everything traveled by surface and the round trip could take 2 weeks.
Recently, the procedure changed. You still call Argentina but they contact a local repair shop, in this case in downtown Cancun, who then calls you and tells you to carry the machine in.
The local repair shop does not stock any parts. They order what they need, in this case a system board, from the Lenovo facility in Guadalajara. There is no guarantee that Guadalajara has the part, and it may have to come from the US.
As I previously posted, the last system board had a defective pointer set, so no TrackPoint or TrackPad. I just received an email from the repair shop stating the the second system board (the 5th replacement) has a dead 1394 port and that they've requested yet another replacement from Lenovo. This is the third week the machine has been out of service for this repair.
As far as opening the machine to remove the heatsink and replace the thermal paste, that's a definite no-no. The machine is under warranty for another year. Here in Mexico any evidence of opening the machine other than replacing a hard disc or installing memory is a definite warranty voider. As long as Lenovo is paying for the fix I'm not going to risk voiding the warranty.
Nevertheless, I am disappointed at the lack of QC and this round of repairs, now in excess of 21 days, assuming the usual 11 month life of the GPU, will probably be my last round of business with Lenovo.