NEC Server 140Rc-4 - Manual (Page 372)

C-4 IRQ and I/O Port Address
Address Chip in Use
C6F Other control registers
CA2 - CA3 IPMI (MPI KCS interface)
CA4 - CA5 IPMI (SMI interface)
CA6 - CA7 IPMI (SCI/SW1 interface)
CD6 Power management index register
CD7 Power management data register
CF8, CFC PCI configuration space
CF9 Reset control
F50 - F58 General chipset
FE00 - FE3F Chipset
BAR4+00 - 0F EDMA2 PCI base address register 4
*1 Hexadecimal notation
*2 The I/O port address of a PCI device is set according to its type and number.