NEC Express5800 Series Installation Guide

3. Installing Windows Server 2022
Installation Guide (Windows Server 2022)
46
Chapter 1 Installing Windows
11. Call the Microsoft license activation hotline and then tell your installation ID.
Type the confirmation ID, and then click Activate Windows.
The authentication is now complete.
3.5.2
Server Core
1. Confirm if your license is activated.
At the command prompt, type the following command, and then press <Enter> key.
When license authentication is required, go to the next step.
When your license is already authenticated, you can skip the next and the subsequent steps.
2. Change the product key.
Using Backup DVD-ROM:
Type the following command, and then press <Enter> key.
Using Windows Server 2022 DVD-ROM:
You do not need to change the product key.
Go to the next step
3. Perform license authentication.
The server connects to the Internet:
License authentication is performed via the Internet.
Type the following command, and then press <Enter> key.
This completes authentication.
C:¥Users¥administrator>slmgr –dli
C:¥Users¥administrator>slmgr –ipk <Product key on COA label>
C:¥Users¥administrator>slmgr –ato

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)