connectors with corresponding LEDs. These LEDs indicate the link and activity of each
SAS connector for input and output to devices.
Note
Disconnect power to the DAE when changing the ICM.
Table 38 ICM bus status LEDs
LED
Color
State
Description
Power fault
Green
On
Power on
—
Off
Power off
Power on
Amber
On
Fault
—
Off
No fault or power off
The ICM supports the following I/O ports on the rear:
l
Four 6 Gb/s PCI Gen2 SAS ports
l
One management (RJ-12) connector to the SPS (field service diagnostics only)
l
One USB connector
l
One 6 Gb/s SAS x8 ports
It supports four 6 Gb/s SAS x8 ports on the rear of the ICM (two inputs and two
outputs, one used in Gen1 hardware and two used in Gen2 hardware). This port
provides an interface for SAS and NL-SAS drives in the DAE.
Table 39 ICM 6 Gb/s port LEDs
LED
Color
State
Description
Link/Activity
Blue
On
Indicates a 4x or 8x connection with all lanes
running at 6 Gb/s.
Green
On
Indicates that a wide port width other than 4x
or 8x has been established or one or more
lanes is not running at full speed or
disconnected.
—
Off
Not connected.
Disk Drives
64
D- and U-Series
Hardware Guide
Содержание ECS D Series
Страница 1: ...Dell EMC Elastic Cloud Storage ECS D and U Series Hardware Guide 302 003 477 09 ...
Страница 8: ...TABLES 8 D and U Series Hardware Guide ...
Страница 25: ...CHAPTER 2 Servers l ECS Appliance servers 26 l Rack and node host names 30 Servers 25 ...
Страница 32: ...Servers 32 D and U Series Hardware Guide ...
Страница 33: ...CHAPTER 3 Switches l ECS Appliance switches 34 Switches 33 ...
Страница 44: ...Switches 44 D and U Series Hardware Guide ...
Страница 59: ...Figure 31 U Series disk layout for 30 disk configurations Gen1 Gen2 Disk Drives Voyager DAE 59 ...
Страница 67: ...CHAPTER 5 Third Party Rack Requirements l Third party rack requirements 68 Third Party Rack Requirements 67 ...
Страница 70: ...Third Party Rack Requirements 70 D and U Series Hardware Guide ...
Страница 88: ...Power Cabling 88 D and U Series Hardware Guide ...
Страница 89: ...CHAPTER 7 SAS Cabling l U Series SAS cabling 90 l D Series SAS cabling 93 SAS Cabling 89 ...
Страница 91: ...Figure 52 U Series Gen2 SAS cabling for eight node configurations SAS Cabling U Series SAS cabling 91 ...
Страница 94: ...Figure 55 D Series SAS cabling for eight node configurations SAS Cabling 94 D and U Series Hardware Guide ...
Страница 98: ...Figure 60 Public switch cabling for U and D Series Network Cabling 98 D and U Series Hardware Guide ...
Страница 99: ...Figure 61 U Series and D Series network cabling Network Cabling Network cabling 99 ...
Страница 107: ...Figure 65 C Series public switch cabling for the upper segment from the rear Network Cabling Network cabling 107 ...
Страница 109: ...Figure 66 C Series private switch cabling for the lower segment from the rear Network Cabling Network cabling 109 ...