Due to incompatibilities with modern M48T02s, it is common to modify failed NVRAMs by cutting into the encapsulation and patching in a new battery. <ref>http://www.menet.umn.edu/~bob/FAQ/sun-nvram-hostid.faq</ref> It is also possible to replace the entire encapsulation, which also contains a 32.768 KHz clock crystal. <ref>https://www.vintage-radio.net/forum/showthread.php?t=71241</ref> Repair modules such as the open source [http://www.glitchwrks.com/2017/08/01/gw-48t02-1 Glitch Works GW-48T02-1] exist to make repairs neater and maintainable over time, avoiding the need to repeatedly modify old NVRAM modules. | Due to incompatibilities with modern M48T02s, it is common to modify failed NVRAMs by cutting into the encapsulation and patching in a new battery. <ref>http://www.menet.umn.edu/~bob/FAQ/sun-nvram-hostid.faq</ref> It is also possible to replace the entire encapsulation, which also contains a 32.768 KHz clock crystal. <ref>https://www.vintage-radio.net/forum/showthread.php?t=71241</ref> Repair modules such as the open source [http://www.glitchwrks.com/2017/08/01/gw-48t02-1 Glitch Works GW-48T02-1] exist to make repairs neater and maintainable over time, avoiding the need to repeatedly modify old NVRAM modules. |