======Sun - Servers - Netra - T1 105====== =====Snaphat battery===== For storing settings in NVRAM there is a battery installed, called a Snaphat which consists of a battery and a crystal. The type is: STMicroelectronics M4T28-BR12SH1. [[https://www.conrad.nl/nl/p/stmicroelectronics-m4t28-br12sh1-clock-timing-ic-batterij-48-mah-batterij-en-kristal-lithium-soic-28-1258171.html|Conrad (NL) - STMicroelectronics M4T28-BR12SH1 Clock/timing-IC - batterij 48 mAh Batterij en kristal Lithium SOIC-28]]