One of my computers only has 150GB HDD, and I am trying to increase that capacity by installing an SSD that I have which is spare ATM.
The computer is a Dell Optiplex 780. This has a PCI Express 16 expansion slot (16,8,4,1; the black slot upside down in this image)
Assembled it all OK, and switched on the computer, but no sign of the SSD in Explorer. Removed the lid of the computer and could see LEDs alight both on the adapter (red and blue) and the SSD card (red). They were permanently illuminated, i.e. no blinking.
I switched off the computer etc and re-inserted the card into the expansion slot, but still no joy. Removed the adapter plus SSD card and checked the card in the caddy I had been using it in on another computer, and it was working OK so I've not blown it.
I've a feeling I have to 'mount' or 'install' the SSD card in order to see it, but I can't remember or find out what I have to do. Any suggestions?