Before you begin
DANGER
An
electrical outlet that is not correctly wired could place hazardous
voltage on the metal parts of the system or the devices that attach
to the system. It is the responsibility of the customer to ensure
that the outlet is correctly wired and grounded to prevent an electrical
shock. (D004)
Procedure
- Switch the customer circuit breaker to Off for the mainline
power cables.
- Attention: Use lockout and tagout procedures as defined in
the Electrical Safety for IBM® Customer
Engineers.
- Verify the mainline circuit breaker (CB00) on the rear
of each primary power supply is set to Off (down).
- Connect each storage facility mainline
power cable plug to the customer AC outlet.
- Continue with Checking the expansion rack switch settings.