LENOVO R520 G4 Laptops Manual

This document is a user manual for Lenovo Wanco servers, including safety warnings and precautions. The document provides information about the features and characteristics of the product.


LENOVO R520 G4 Laptops Manual - cover page
Brand
Lenovo
Category
Laptops
Document type
User Manual
Language
Chinese
Pages
88
File format
PDF
File size
20.7 MB
Published
15 March, 2012
Updated
29 September, 2023
Model
R520
MD5 checksum
858E43D988AFE5FD42D42615956D647E

About this manual

This manual provides safety warnings, hardware specifications, and detailed instructions for installing and configuring the Lenovo T168 G2 / T468 G2 rack‑mount servers. It is intended for experienced technicians and includes sections on system architecture, component installation, BIOS settings, and RAID configuration.

The document also contains operating‑system installation guides for Windows and Linux, a comprehensive FAQ, and a glossary of server‑related terminology to assist users in daily operation and maintenance. This manual is written in Chinese.

What's inside

  • Product Overview
  • System Structure Features
  • System Technical Features
  • System Settings
  • Operating System Installation Guide
  • Common Questions and Answers
  • Appendix: Server Terminology

Specifications

ProcessorIntel Xeon 3.0~3.6 GHz, 800 MHz front‑side bus
MemoryECC Registered DDR‑II 400 SDRAM, up to 12 GB (6 × 2 GB)
Storage ControllerUltra320 SCSI controller, RAID 0/1/5, up to 6 hot‑plug SCSI drives
NetworkDual Gigabit Ethernet ports
Power Supply550 W single, 1+1 redundant hot‑plug configuration
Dimensions88 mm × 430 mm × 660 mm (H × W × D)
Weight20 kg – 28 kg depending on configuration
Operating Temperature10 °C – 35 °C
Operating Humidity35 % – 80 % relative humidity

Frequently asked questions

How should I shut down the server when a modem is also powered on?

First turn off the modem power switch, then shut down the server.

What can I do if the front panel cannot be opened when two R520 G4 servers are placed tightly together?

Either remove the securing screws and pull the server out enough to open the panel, or detach the panel as described in the System Structure section.

What is the recommended power source for the server in environments with unstable voltage?

Use a sine‑wave UPS; avoid using a square‑wave offline UPS.

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