Disk Array Specifications - Data Warehouse Appliances

2850 Platform Hardware Replacement Guide for Customers

Product
Data Warehouse Appliances
Published
February 2018
Language
English (United States)
Last Update
2018-04-17
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Product Category
Hardware

Weight and Dimensions

  • Weight - 39 kg (86 lb), with drives
  • Weight - 21.8 kg (48 lb), without drives
  • Height - 8.9 cm (3.5 in.)
  • Width - 44.7 cm (17.6 in.), includes front panel
  • Depth - 77.7 cm (30.6 in.), front of chassis ear to rear of cable bend

Disk Array Components

Disk Array Components

Item Description
A
Storage drawers (Front)
  • Left = Drawer 0
  • Center = Drawer 1
  • Right = Drawer 2 (drives in reversed position)
B
Array controller modules (RAID I/O modules):
  • Top = Controller A
  • Bottom = Controller B
C
Power supply/cooling modules:
  • Left = PS1
  • Right = PS2
D
Expansion modules (JBOD I/O modules):
  • Top = Expansion A
  • Bottom = Expansion B

Disk Array Front LEDs and Storage Drawer Locations

Disk Array Front LEDs and Drawer Locations

Item Description
A
Enclosure ID LED:
  • 0 = array controller module (RAID I/O module)
  • 1 - 4 = expansion modules (JBOD I/O modules)
B
Drawer FRU OK LED (top):
  • Solid green = drawer is operating normally
  • Blinking green = drawer is initializing or the system is booting
  • Off = drawer is not OK
C

Drawer Fault/Service Required LED:

  • Solid amber = A drive has failed, experienced a fault, is a leftover, or the vdisk that it is associated with is down or critical
  • Blinking amber = hardware-controlled power-up (not used)
  • Off = normal operation
D

Drawer OK to Remove LED (bottom):

  • Solid blue = OK to remove drawer
  • Off = not OK to remove drawer
E
Drawer Locator LED:
  • Blinking white = drawer is identified
  • Off = normal operation
F

Drive Enclosure Locator LED:

  • Blinking white = drive enclosure is identified
  • Off = normal operation
G

Drive Enclosure Fault/Service Required LED:

  • Solid amber = a fault is detected in the drive enclosure or a service action is required
  • Off = no fault condition exits
H

Drive Enclosure FRU OK LED:

  • Solid green = the drive enclosure is powered on with at least one power supply/cooling module
  • Off = both power supply/cooling modules are off or the drive enclosure is powered off
I

Temperature Fault LED:

  • Solid green = the drive enclosure temperature is normal
  • Solid amber = the drive enclosure temperature is above threshold
  • Off = the drive enclosure is powered off

Storage Drawer Hard Drive Slot Locations and LEDs

Hard Drive Slot Locations

Item Description
A

Drawer Handle

B
Storage Drawer 0
  • Drives numbered 0-15 as shown
C
Storage Drawer 1
  • Drives numbered 16-31 as shown
D
Storage Drawer 2
  • Drives numbered 32-47 as shown
E

Drive Status (bicolor) LED:

Removal/ID/Fault ID (blue):
  • Solid blue = drive is prepared for removal
  • Slow blinking blue = identifies drive
  • Fast blinking blue = drive is failed
  • Off = normal operation
Power/Activity (green):
  • Solid green = drive is operating normally
  • blinking green = drive is initializing, processing, or reconstructing
  • Off = drive is not powered on

Array Controller Module (RAID I/O Module) Ports and LEDs

Array Controller Module (RAID I/O Module) Ports and LEDs

Item Description
A

6 Gb SAS host port 0:

SAS link status LED = Top:
  • Solid green = The port is connected and the link is up
  • Off = The port is empty or the link is down
SAS link activity LED = Bottom:
  • Blinking green = Link has I/O activity
  • Off = Link is idle
B

6 Gb SAS host port 1:

SAS link status LED = Top:
  • Solid green = The port is connected and the link is up
  • Off = The port is empty or the link is down
SAS link activity LED = Bottom:
  • Blinking green = Link has I/O activity
  • Off = Link is idle
C

6 Gb SAS host port 2:

SAS link status LED = Top:
  • Solid green = The port is connected and the link is up
  • Off = The port is empty or the link is down
SAS link activity LED = Bottom:
  • Blinking green = Link has I/O activity
  • Off = Link is idle
D

6 Gb SAS host port 3:

SAS link status LED = Top:
  • Solid green = The port is connected and the link is up
  • Off = The port is empty or the link is down
SAS link activity LED = Bottom:
  • Blinking green = Link has I/O activity
  • Off = Link is idle
E

Serial port to the CLI interface (not used)

F
Ethernet port:
  • Controller A = Connected to the primary server management network
  • Controller B = Connected to the secondary server management network
Network port activity LED = Left:
  • Blinking green = Ethernet link has I/O activity
  • Off = Ethernet link is idle
Network port link status LED = Right:
  • Solid green = Ethernet link is up
  • Off = Ethernet port is not connected or the link is down
G

Serial port to the MUI interface (not used)

H

OK to remove LED:

  • Solid blue = Controller module can be removed
  • Off = Controller module is not prepared for removal
I

Unit locator LED:

  • Blinking white = Physically identifies the controller module
  • Off = Normal operation
J

FRU OK LED:

  • Blinking green = System is booting
  • Solid green = Controller module is operating normally
  • Off = Controller module is not OK
K

Fault service required LED:

  • Blinking amber = Hardware-controlled power-up, or a cache flush/restore error
  • Solid amber = A fault is detected or a service action is required
L

Cache status LED:

  • Blinking green = CompactFlash flush or cache self-refresh is in progress
  • Solid green = Cache is dirty (contains unwritten data) and operation is normal
  • Off = Cache is clean (contains no unwritten data)
M

6 Gb Drive side SAS link

N

Expansion port status LED:

  • Solid green = Port is connected and the link is up
  • Off = Port is empty or the link is down

Expansion Module (JBOD I/O Module) Connectors and LEDs

Expansion Module (JBOD I/O Module) Connectors and LEDs

Item Description
A

OK to remove LED:

  • Solid blue = The expansion module can be removed
  • Off = The expansion module is not prepared for removal
B

Unit locator LED:

  • Blinking white = Physically identifies the expansion module
  • Off = Normal operation
C

FRU OK LED:

  • Blinking green = System is booting
  • Solid green = Expansion module is operating normally
  • Off = Expansion module is not OK
D

Fault service required LED:

  • Blinking amber = Hardware-controlled power-up, or a cache flush/restore error
  • Solid amber = A fault is detected or a service action is required
E Serial port to array controller module (RIOM) (not used)
F

6 Gb SAS drive side port - IN

Network port link status LED:
  • Solid green = Ethernet link is up
  • Off = Ethernet port is not connected or the link is down
G

6 Gb SAS drive side port - OUT

Network port link status LED:
  • Solid green = Ethernet link is up
  • Off = Ethernet port is not connected or the link is down

Power Supply Connectors and LEDs

Power Supply Connectors and LEDs

Item Description
A

Input source power good LED:

  • Solid green = Power is on and input voltage is normal
  • Off = Power is off, or input voltage is below the minimum threshold
B

Voltage/fan fault/service required LED:

  • Solid amber = Output voltage is out of range or a fan is operating below the minimum required r/min
  • Off = Output voltage is normal
C

Power switch

D

AC power inlet