Document Revision History

Sep. 2020

2.5

Updated the Installation chapter, moved the Verifying Crate Condition to the

chapter.

Jan. 2020

2.4

Added warnings to:

1. Interfaces under "I2C/Console (RS232)"

2. MNG Console Interfaces

Feb. 2019

2.3

Updated:

section;

Table

Dec. 2018

2.2

Migrated to Web format; minor reorganization and edits.

Oct. 2017

2.1

Added: "Air Cleanliness" note to the "Installation" chapter.

Aug. 2017

2.0

Updated note to "Leaf Modules" and "Spine Modules" sections.

Mar. 2017

1.9

Added: Appendix "MNG Console Interfaces", and note to Appendix “I2C/Console (RS232)”.

Feb. 2017

1.8

Updated: Korean warning notes.

Nov. 2016

1.7

Updated: "Extracting Spine Module #1 or #2".

Aug. 2016

1.6

Updated: "Power Supply Unit LEDs" and replacement kit part number “MTDF-KIT-B”.

June 2016

1.5

Added "Fan Redundancy" section.

May 2016

1.4

Added: "Required Installation Tools" section.
Updated: Table "Chassis Installation Kit Items"; "Installation Procedure" section; "Reset – RST" section.

May 2016

1.3

Updated: Document title; "About this Manual" section; "Overview" section; and Appendix "Replacement Parts Ordering Numbers" with Switch-IB 2 replacement leaf and spine.

Mar. 2016

1.2

Updated: Note in "System Status After Power Up" section; “Power Supply Unit” section; "Regulatory Compliance" in Table “Switch Specification CS7520”.

Nov. 2015

1.1

Added: “Spine Module Insertion” figure.
Updated: The order of subsections in “Installation”; Figure “Shock Stickers”; “Installation Procedure”; Figure “Cage Nut Placement for Cable Holders on Leaf Side”; Figure “Mechanical Lift”; “Extracting and Inserting the PSU”; "Leaf Fan Module”; “Power Connections”; “I2C/Console (RS232)”; “System Status After Power Up”.

Sept. 2015

1.0

First release