Chapter 2: Hardware Overview
StorNext M660 Components
StorNext M660 Metadata Appliance Hardware Guide
33
Figure 15 Metadata Expansion
Unit Rear Features and
Indicators - ESM Canister
.
Table 7
describes the ESM connectors, displays, and LEDs. Unlabeled
connectors are reserved for Quantum Service.
Table 7 Metadata Expansion
Unit – Rear Panel Features and
Indicators
ID/Diag
Port 1
Item
Description
1
Host Link 1 Fault LED
2
Host Link 2 Fault LED
3
SAS IN Connector
4
SAS IN Connector
5
ESM Expansion Fault LED
6
ESM Expansion Active LED
7
SAS Expansion Connector
8
Controller A Service Action Allowed LED
9
Controller A Service Action Required LED
10
Cache Active LED
11
Seven-Segment Displays