How to connect to service pads without soldering
There are probe stands that hold a probe on legs and the probe rests on the contact under its own weight. Or clamp a probe to any old stand. They vary in appearance quite a bit.

https://cdn.tmi.yokogawa.com/acc_701919_lg.jpg

https://www.picotech.com/images/uploads/accessories/_sml/TA102.jpg

https://www.eevblog.com/forum/testgear/oscilloscope-probe-holder-with-vision/

https://www.tek.com/probes-and-accessories/high-voltage-differential-probes#
This Tektronix one has a hinged head that holds two probes like chopsticks and sits on two feet.