Huawei OceanStor 2000 V3 Series Features Manual page 56

OceanStor V3 Series
HyperMetro Feature Guide for Block
Power-on Procedure
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Check After Power-on
After powering on devices, check the following items:
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Issue 05 (2018-01-30)
No. Check Item
20 Labels are attached to the power cables and grounding cables in the same
direction for users' convenient check.
Step 1 Connect grounding cables.
a. Huawei is responsible for connecting grounding cables of storage devices and
cabinets and checking whether ground resistance connectors are connected firmly.
b. Huawei is responsible for testing the ground resistance between storage cabinets
and the equipment room and checking whether ground resistance connectors are
connected firmly.
Step 2 Power on power distribution frames (PDFs) and array cabinets.
a. Huawei is responsible for turning on/off miniature circuit breakers (MCBs) and
switches of PDFs and array cabinets.
b. The customer is responsible for using a multimeter to check the output voltage of
array cabinets and PDFs and ensure that the output voltage is in a normal range and
PSEs have sufficient redundant power supplies to meet power requirements of
storage devices and cabinets.
Step 3 Power on devices.
a. Huawei is responsible for turning on/off switches of power distribution units
(PDUs) and powering on devices in sequence under the supervision of the customer.
The power-on sequence is: storage devices > Fibre Channel switches > core
switches > application hosts.
NOTE
Power on the next device only after the previous device is running properly. For details
about how to power on storage devices, see Powering On Devices in the Installation Guide
of the corresponding product model.
b. The customer is responsible for checking the operating status of input power to
ensure that input power is stable during the power-on process of cabinets and
storage devices.
Check whether fans of the devices are working properly and air is discharged from the
air vent.
Check whether device indicators are normal.
NOTE
For details about device indicator status, see Powering On Devices in the Installation Guide of
the corresponding product model.
Log in to devices and check their operating status.
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