Chapter 2 – echo express iii-r description – Sonnet Technologies Echo Express III-R User Manual

Page 7

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Chapter 2 – Echo Express III-R Description

Inner Assembly
1 – PCIe Card Bracket Locking Plate

This secures installed PCIe cards and port access covers in
place.

2 – Port Access Covers

These cover openings in the chassis when PCIe slots are
unoccupied.

3 – Slot 1

This is an x8 electrical (x8 mechanical) PCIe 2.0 slot. It is also
compatible with PCIe 1.1 and 3.0 cards.

4 – Slot 2

This is an x8 electrical (x16 mechanical) PCIe 2.0 slot. It is also
compatible with PCIe 1.1 and 3.0 cards.

5 – Slot 3

This is an x4 electrical (x8 mechanical) PCIe 2.0 slot. It is also
compatible with PCIe 1.1 and 3.0 cards.

6 – Thunderbolt Interface Card

This card is installed in its own slot and may not be moved to
another slot.

7 – PCIe Card Guides

When installing full-length cards, use these to support and
secure the cards.

Thunderbolt Connector Lock
This secures Thunderbolt connectors plugged into the
Echo chassis’ Thunderbolt ports to prevent accidental cable
disconnection. This lock is not compatible with optical
Thunderbolt cables.

3

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