NV-SRAM
Dallas Semiconductor, DS1211, Nonvolatile Controller x 8 Chip (converting CMOS RAMs into nonvolatile memories)
Mitsubishi M5M51008AFP, 1Mbit SRAM
Dallas DS1245Y-120 NonVolatile SRAM
Dallas DS1210S Nonvolatile Controller Chip, Hitachi HM628128LFP 128Kbyte SRAM, CR1632 +3V
Dallas Semiconductor DS1210S Nonvolatile Controller Chip 1차-CR배터리 CR2477
Toshiba TC551001CF-85L 1Mbit SRAM, 배터리가 있어 NV-SRAM으로 활용된다.
현재로서는 전체 교체 이외에는 방법이 없다.
밑면보드
MC68EC000 CPU, STMicroelectronics M48Z18-100PCI 16kbit non-volatile SRAM, M27C4002M27C4002-12F1 4M-bit UV EPROM