A 4/40 is a SPARCstation IPC. It used a M48T02 NVRAM for the IDPROM. Yes, one with the dreaded battery. alan On 12/1/18 5:04 PM, Ed via cctalk wrote: > we were given this and a hard dribe a floor standimg decwriter..... does this use NV ram with dreaded battery? thanks,ed > > Sent from AOL Mobile Mail