NEC Express5800 Series Installation Guide

3. Installing Windows Server 2022
Installation Guide (Windows Server 2022)
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Chapter 1 Installing Windows
2. Click Change product key or upgrade your edition of Windows.
3. Perform license authentication.
When connected to the Internet:
Click Change product key.
Complete license authentication process according to the message.
When not connected to the Internet:
Go to Step 4.
4. Perform the license authentication by phone.
Go to the appropriate step according to OS installation media you are using.
Backup DVD-ROM: Go to Step 5.
Windows Server 2022 DVD-ROM:
Product key is already entered: Go to Step 8.
Product key is not entered: Go to Step 5.

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)