IBM 1269-3S2, Инструкция по установке, обслуживанию и эксплуатации

Страница: 8 / 77

viii
IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide
Safety Guidelines
Caution ! If this product is used in a manner not specified by the manufacturer, the protection provided by
the product may be impaired.
• The product can weigh up to 35 kg (77 lb). Do not try to lift it by yourself.
Figure P-5 Chassis Warning Label: Weight Hazard
Caution ! Plug-in modules are part of the fire enclosure and must only be removed when a replacement can
be immediately added. The system must not be run without all units in place. Operate the system
with the enclosure top cover closed and blanking plates fitted where modules are missing.
• To comply with applicable safety, emission, and thermal requirements, keep all enclosure covers securely
fitted and keep all bays fitted with plug-in modules.
• Enclosures must be only operated from a power supply input voltage range of 100 V AC to 240 V
AC.When a redundant power input module is fitted, it must be operated from a reduced input voltage
range of 200 V AC to 240 V AC.
• The plug on the power supply cord is used as the main disconnect device. Ensure that the socket outlets
are located near the product and are easily accessible.
• The product is intended to operate with three (3) working PSUs. Before the removal or replacement of
any module, disconnect all supply power for complete isolation.
The enclosure MUST be grounded before applying power.
Permanently unplug the product if you think that it has
become damaged in any way and before you move it.
!
Warning
!
Warning