IBM 8668 Hardware Maintenance Manual - Page 61

device also might have more than one power cord. To remove all electrical, current from the device

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To connect: a. Turn everything OFF. b. First, attach all cables to devices. c. Attach signal cables to connectors. d. Attach power cords to outlet. e. Turn device ON. Statement 5: To disconnect: a. Turn everything OFF. b. First, remove power cords from outlet. c. Remove signal cables from connectors. d. Remove all cables from devices. CAUTION: The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 3. Release the left and right side latches and pull the server out of the rack enclosure until both slide rails lock. Note: When the server is in the locked position, you can reach the cables on the back of the server. 4. Move the cover-release lever down while sliding the top cover toward the rear of the server approximately 25 mm (1 inch). Lift the cover off the server and set the cover aside. Attention: For proper cooling and airflow, replace the cover before turning on the server. Operating the server for extended periods of time (over 30 minutes) with the cover removed might damage server components. Installing options 53

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To connect:
a.
Turn everything OFF.
b.
First, attach all cables to devices.
c.
Attach signal cables to connectors.
d.
Attach power cords to outlet.
e.
Turn device ON.
To disconnect:
a.
Turn everything OFF.
b.
First, remove power cords from outlet.
c.
Remove signal cables from connectors.
d.
Remove all cables from devices.
Statement 5:
CAUTION:
The power-control button on the device and the power switch on the power
supply do not turn off the electrical current supplied to the device. The
device also might have more than one power cord. To remove all electrical
current from the device, ensure that all power cords are disconnected from
the power source.
1
2
3.
Release the left and right side latches and pull the server out of the rack
enclosure until both slide rails lock.
Note:
When the server is in the locked position, you can reach the cables on
the back of the server.
4.
Move the cover-release lever down while sliding the top cover toward the rear
of the server approximately 25 mm (1 inch). Lift the cover off the server and set
the cover aside.
Attention:
For proper cooling and airflow, replace the cover before turning
on the server. Operating the server for extended periods of time (over 30
minutes) with the cover removed might damage server components.
Installing options
53