No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

CH222 Compute Node V100R001 User Guide 18

This document describes the appearance, functions, structure, and installation, removal, and configuration methods of the CH222 compute node.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Appearance

Appearance

This topic describes the appearance, front panel, installation position, and slot numbering of the CH222.

Appearance

Figure 2-1 shows the CH222.

Figure 2-1 Appearance

Installation Positions

The CH222s are installed in the front full-width slots of the E9000 chassis. A chassis houses a maximum of eight CH222s. Figure 2-2 shows the installation positions of the CH222s and their slot numbers in the chassis.

Figure 2-2 Installation positions and slot numbering

Panel

Figure 2-3 shows the panel of the CH222 and Figure 2-4 shows the hard disk drawer panel.

Figure 2-3 Panel

1

Customization label (with an ESN label)

2

Ejector lever on a compute node

3

Spring on a compute node

4

Indicator of hard disk drawer status

5

Hard disk status indicator of dual colors

6

High-density port

7

Power button/indicator

8

UID button/indicator

9

HLY indicator

10

Product model

11

Handle on the hard disk drawer

12

Spring on the hard disk drawer

Figure 2-4 Hard disk drawer panel

1

Hard disk active indicator

2

Hard disk fault indicator

ESNs

An Equipment Serial Number (ESN) uniquely identifies a server. An ESN is required when you request Huawei technical support.

Figure 2-5 shows the ESN format.

Figure 2-5 ESN example

Callout No.

Description

1

ESN ID (two characters), which is 21 by default.

2

Material identification code (eight characters), that is, processing code.

3

Vendor code (two characters). The code 10 indicates Huawei, and other values indicate outsourcing vendors.

4

Year and month (two characters).

  • The first character indicates the year, where:
    • Digits 1 to 9 indicate 2001 to 2009, respectively.
    • Letters A to H indicate 2010 to 2017, respectively.
    • Letters J to N indicate 2018 to 2022, respectively.
    • Letters P to Y indicate 2023 to 2032, respectively.
NOTE:

The years from 2010 are represented by upper-case letters excluding I, O, and Z because the three letters are similar to the digits 1, 0, and 2.

  • The second character indicates the month, where:
    • Digits 1 to 9 indicate January to September, respectively.
    • Letters A to C indicate October to December, respectively.

5

Serial number (six characters).

6

RoHS compliance (one character). Y indicates environmental protection processing.

7

Internal model, that is, product name.

Translation
Download
Updated: 2019-08-16

Document ID: EDOC1000018075

Views: 6599

Downloads: 321

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next