PCN

Huawei PCN Ethernet Switch-20140005 Ethernet Chassis Switch N6X Cabinet Installation Component Change Notice

0. Abstract

The installation components (lower support and upper mounting bracket) on N6X cabinets for Ethernet chassis switches are changed. The new installation components are adjustable and apply to various scenarios. The site survey is not required.

This PCN is intended for the customers who purchased Huawei S7700 and S9700 series switches.

1. Vendor

Huawei Technologies Co., Ltd.

 

2. PCN Information

PCN No.

Ethernet Switch-20140005

PCN Version

Rev: 01

PCN Classification

B

Milestone

Release Date

2014-06-30

Implementation Date

2014-06-30

 

3. Affected Systems and Products

3.1 Hardware Change

Major System

Product

Hardware

Software

Firmware

Plug-in

Ethernet Switch

S7700, S9700

Yes

No

No

No

 

4. Other Changes

Change Point (Lower Support)

Configuration Scenario Analysis

Usage Scenario Analysis

Remarks

The support appearance and structure are changed, but the color is not changed.

Not changed

Not changed

The support is under the ESD floor and has no impact on the overall product appearance.

The configuration ratio of the old support to cabinet is 2:1. The configuration ratio of the new support to cabinet is 1:1.

Changed

Not changed

The BOM and site survey template are updated.

Installation method

Not changed

Not changed

Old support: use the installation template to mark mounting holes.

New support: use the line-free installation template to mark mounting holes.

The bottom interfaces (mounting interfaces on concrete floor) of the support are changed. The change has no impact on interfaces and functions of the supported device.

Not changed

Not changed

Old support: bottom interfaces and top interfaces (device interfaces) are not unified.

New support: bottom interfaces and top interfaces (device interfaces) are unified.

 

Change Point (Upper Mounting Bracket)

Configuration Scenario Analysis

Usage Scenario Analysis

Remarks

The appearance and structure are changed, but the color is not changed.

Not changed

Not changed

The U-shaped and L-shaped upper mounting brackets are replaced by the new L-shaped upper mounting bracket. The impact on appearance is little.

The configuration of 21150572 to cabinet is 1:(n+1). The configuration ratio of 21150715 to cabinet is 1:1.

Changed

Not changed

The BOM and site survey template are updated.

 

5. Part Number Change

Old Support

New Support

Cabinet

Configuration Ratio

Part Number

Height Range (mm)

Part Number

Height Range (mm)

21150568

296 ≤ H ≤ 465

21150747

200 ≤ H ≤ 270

N66T, N66E, N68E, N610E

The configuration ratio of the new support to cabinet or stand is 1:1.

21150722

270 ≤ H ≤ 410

21150569

Customized height (150-700)

21150713

410 ≤ H ≤700

 

Old Upper Mounting Bracket

New Upper Mounting Bracket

Part Number

21150572

21150572
21150259

21150350

21150349

21150715

Structure

U-shaped adjustable

U-shaped + L-shaped adjustable

L-shaped adjustable

L-shaped adjustable

L-shaped adjustable

Usage Scenario

175 mm ≤ L ≤ 225 mm

225 mm ≤ L ≤ 800 mm

400 mm ≤ L ≤ 600 mm

600 mm ≤ L ≤ 800 mm

100 mm ≤ L ≤ 800 mm

Configuration Ratio to Cabinet

1:(n+1)

1:(n+1)

1:1

1:1

1:1

Site Survey

Required

Required

Required

Required

Not required

 

6. Change Reason

The new installation components can be adjusted on the site and apply to various scenarios. The site survey is not required.

7. Change Description

The installation components (lower support and upper mounting bracket) on N6X cabinets for Ethernet chassis switches are changed. The original installation components are customized after the site survey. The new installation components are adjustable and do not require site survey.

The switch functions remain unchanged.

8. Impact

Safety

Fire

Service

Communication

No

No

No

No

Maintenance

Reliability

Power Supply/Power Consumption

Traffic

No

No

No

No

 

9. Affected Documents

Related information in the following documents of the S7700 and S9700 needs to be changed:

Product Description

Hardware Description

Quick Installation Guide

10. Attachments

Appearance Change

 

The lower support before the change:

 

The lower support after the change:

 

The upper mounting bracket before the change:

 

The upper mounting bracket after the change:

 

11. Remarks

If you have any question about the change, contact Huawei sales representatives or technical support personnel.