Huawei OceanStor S5500T User Manual

Checking cable connections
4a
Checking device installation
4b
Check Item Normal Abnormal
Ground cable
AOC cable
Optical fiber cable
Mini SAS cable
Mini SAS HD cable
Mini SAS HD to mini
SAS cable
Network cable
Serial cable
The cable is fully inserted and secured. The cable is loose or disconnected.
AC power cable
 The AC power cables for each
controller enclosure or disk enclosure
are connected to two separate power
supplies for redundancy.
 The AC power cables are secured
with plastic buckles.
 The AC power cables for each
controller enclosure or disk enclosure
are connected to the same power
supply.
 The AC power cables are not secured
with plastic buckles.
4 Checking Hardware Installation
Check Item Normal Abnormal
Controller enclosure
 The device sits stably on the guide
rails without displacement.
 Screws are properly secured.
 The device slants or cannot be detected.
 Screws are loose or have fallen off.
Disk enclosure
File engine
Data switch
The power-on process takes five to ten minutes. The system is completely powered on until the power
indicator of controller enclosure does not blink continually.
 To avoid electric shocks, do not wear an ESD wrist strap when the storage system is powering on.
 Do not adjust mini SAS cable connections between enclosures after power-on. Otherwise the storage
system may become abnormal.
 For a four-controller storage system, power on controller enclosure 0 and then controller enclosure 1
immediately.
5 Powering On the Storage System
 Follow the correct power-on sequence of the storage system: switch on external power supplies → press the
power button on either controller module → switch on the Ethernet or Fibre Channel switch → press the power
buttons on the file engine in sequence and check the indictor status → switch on the application servers.
 Follow the correct power-off sequence of the storage system: stop host services → power off file engine nodes
in sequence by using the management software and wait until all indicators are off → simultaneously press and
hold down the power buttons on both controller modules until the system is completely powered off (five
seconds) → disconnect the controller enclosure and the disk enclosures from their power supplies.
5a
Switching on external power supplies
Switch on external power supplies in the following sequence:
disk enclosures → controller enclosure → switches (for a SAN) → file engine → application server.
24
NOTICE

Huawei OceanStor S5500T Specifications

General

Brand	Huawei
Model	OceanStor S5500T
Category	Storage
Language	English