NEC Express5800 Series User Manual

Appendix B
I/O Port Addresses
The factory-set I/O port addresses for the server are assigned as follows:
Address Chip in Use
00000000 - 0000000F
00000020 - 00000021
0000002E - 0000002F
00000040 - 00000043
0000004E - 0000004F
00000060 - 00000060
00000061 - 00000061
00000064 - 00000064
00000070 - 00000073
00000080 - 0000008F
000000A0 - 000000A1
000000C0 - 000000DF
000000E0 - 000000F0
000000F0 - 000000FF
00000274 - 00000277
00000279 - 00000279
000002E8 - 000002EF
000002F8 - 000002FF
000003B0 - 000003BB
000003B0 - 000003BA
000003C0 - 000003DF
000003C0 - 000003DE
000003E8 - 000003EF
000003F8 - 000003FF
000004D0 - 000004D1
00000540 - 0000055F
00000560 - 0000056F
00000600 - 0000061F
00000A79 - 00000A79
00000CA2 - 00000CA5
00000CF8 - 00000CFF
0000FE00 - 0000FE20
DMA controller
Programmable interruption controller
Motherboard resource
System timer
Motherboard resource
Motherboard resource
System speaker
Motherboard resource
System CMOS/real-time clock
DMA controller
Programmable interruption controller
DMA controller
Motherboard resource
Numerical data processor
ISAPNP read data port
ISAPNP read data port
Motherboard resource
Motherboard resource
PCI standard PCI-to-PCI bridge
Graphics controller (NEC GA Driver)
PCI standard PCI-to-PCI bridge
Graphics controller (NEC GA Driver)
Motherboard resource
Motherboard resource
Motherboard resource
Motherboard resource
Motherboard resource
Motherboard resource
ISAPNP read data port
Motherboard resource
PCI configuration
Motherboard resource

NEC Express5800 Series Specifications

General

Series	Express5800
Category	Server
Processor	Intel Xeon processors
Network	Gigabit Ethernet, 10 Gigabit Ethernet (Varies by model)
Operating System Support	Windows Server, Linux variants
Form Factor	Tower, Rackmount (1U, 2U, etc. - varies by model)
Memory	DDR4 ECC DIMM (Capacity varies by model)
Storage	SAS/SATA HDD/SSD, NVMe SSD (Configuration varies by model)