Key facts
- Brand
- Sun Microsystems
- Model
- Ultra 20
- Industry
- Computers
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-15
Start here
Sun Ultra 20 Workstation User Guide
The Sun Ultra 20 Workstation User Guide covers the functional features, supported operating systems, and hardware overview of the system. It details procedures for powering on and off the workstation, including handling power interruptions.
A significant portion of this guide is dedicated to troubleshooting and diagnostics. Users can learn how to perform visual checks, use PC-Check Diagnostics tools, run System Information Menus, and execute various burn-in tests like Immediate Burn-In Testing or Deferred Burn-In Testing. This manual is written in Chinese.
Sun Microsystems Ultra 20 specifications
| Width | 200 mm (7.9 inches) |
|---|---|
| Thickness | 470 mm (18.5 inches) |
| Height | 435 mm (17.1 inches) |
| Maximum Weight (with packaging) | 15.4 kg (34 lbs) |
| Battery Voltage | 3 VDC |
| Battery Type | CR 2032 |
All Sun Microsystems Ultra 20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What happens if I remove the system battery?
Removing the system battery will erase all system-specific information saved in CMOS.
What is the maximum continuous power of the workstation?
The maximum continuous power for the Sun Ultra 20 Workstation is 530 watts.
How do I set the BIOS for a Windows installation?
Refer to section 3.1 titled “为 Windows 操作系统设置 BIOS”.
From: Sun Ultra 20 M2 Workstation Operating System Installation Guide
How can I install Solaris using a Jumpstart server?
Follow the steps in section B.2 “从Jumpstart 服务器中安装 Solaris”.
From: Sun Ultra 20 M2 Workstation Operating System Installation Guide