IBM 81Y Computer Hardware User Manual


 
Installing options 89
components. If you suspect a problem with one of these parts, contact a service
technician.
Before you continue with the power supply-installation procedure, review the
following.
Notes:
1. During normal operation, each power supply bay must have either a power
supply or filler panel installed for proper cooling.
2. Before you install a power supply in the right-most power supply bay, you must
disconnect the cable-management arm. You can connect the cable-management
arm after installing the power supply.
Before you begin:
Read “Safety information” on page 180.
Review the information in “Before you begin” on page 58.
Read the documentation that comes with the option.
Refer to the following illustration to install a hot-swap power supply.
To install an additional power supply:
1. Remove the filler panel.
2. Place the handle on the power supply in the open position.
3. Slide the power supply into the chassis and close the handle.
4. Plug one end of the power cord into the power supply; then, plug the other end of
the cord into a properly grounded electrical outlet.
5. Verify that the DC Power light and the AC Power light on the power supply are
lit, indicating that the power supply is operating properly.
AC power lightDC power light
Handle
Filler panel