Hi there,
A few things :
1) About SATA data cables, for the LS 88 since it has the newer motherboard/MOBO, you will need a
double right angled one. This because with a straight SATA connection on the motherboard side, it will be touching the metal hammers of a few keys and you don't want that. So double 90 degrees and also make sure to buy a 24'' for a 88.
2) If your new SSD will be a secondary/slave and you keep the original as the master, IIRC in my Kronos 2 (and therefore probably the LS) it is connected to the
SATA1 connector on the MOBO. The other/unused MOBO SATA connector is identified on the PCB as
SATA0. Since the MOBO will always boot using the lower-numbered SATA connector first, make sure the original/master is plugged in the SATA0 instead and your new SSD on the SATA1. Otherwise, the MOBO will try to boot on the secondary/slave and won't find the system files to start. So if needed, invert them at the SSD rack/holder instead of on the MOBO (easier).
3) About the SSD, don't buy a cheap brand. Years ago I went with a Samsung 860 EVO and zero problems since day one. Mounting screws came with it. For me, 256 GB is still way enough, but you can buy a larger one if you record lots of songs, etc.
4) When you are ready to install with the Kronos upside down, as a precaution use a magnetic screwdriver, otherwise place little pieces of cardboard or paper around the SSD rack/holder. Tiny screws can be tricky to hold and then fall while installing the SSD. So instead of falling in an invisible place, they will end up on your little temporary paper/cardboard.
5) Oh and of course before starting anything make sure to disconnect the AC plug, touch the metal chassis to discharge from any static electricity, etc.
6) When you tested your thing and it's time to screw back the wooden panel, place all screws where they go and tighten them well
except the bigger ones holding the action. For them, tighten just enough to hold the keyboard assembly for now. Then place your Kronos on pillows or soft material on its rear side (where connectors and AC plug cord are). Use one hand to keep your Kronos at about 90 degrees up this way and then tighten the bigger screws. This ensures the action will be correctly positioned and the front of the keys won't touch the front "bumper" as I call it.
Hope this makes sense. It is not complicated to do, just take your time.
