01-20-2019 07:27 AM - edited 01-20-2019 07:29 AM
Welcome to the forums.
Per psref. RAM is soldered so not upgradeable.
The drive is replaceable see below HMM(hardware maintenance manual) page 34
I do not work for, nor do I speak for Lenovo. I will not respond to unsolicited private messages. Questions belong in the forum so it may help other forum members as well.
TP 25 Retro, X1 Yoga 3rd Gen, W510 850 EVO, A30p
Retired 385D, A20p, A21p