IBM 88643RU - System x3850 - 8864 - Page 125

The following minimum configuration is required for the server to turn on:
v One microprocessor
v Two 1 GB DIMMs on the memory card
v One power supply
v Power backplane
v Power cord
v I/O board
v PCI board assembly
AC
DC
Power supply 1 (PS1)
DC power
LED (green)
AC power
LED (green)
AC
DC
Chapter 5. Diagnostics 109