Important:
Before you use the product, be sure to read the multilingual safety instructions at:
https://support.lenovo.com/documents/LNVO-DOCS
To install a hot-swap dc power supply, complete the following steps:
Attention:
Only trained service personnel other than Lenovo service technicians are authorized to install
and remove the -48 volt dc power supply, and make the connections to and disconnections from the -48
volt dc power source. Lenovo service technicians are not certified or authorized to install or remove the
-48 volt power cable. The customer is responsible for ensuring that only trained service personnel install or
remove the -48 volt power cable.
Step 1.
Read the safety information that begins on “Safety” on page v and “Installation guidelines” on
page 116.
Step 2.
Touch the static-protective package that contains the hot-swap power supply to any unpainted
metal surface on the server; then, remove the power supply from the package and place it on
a static-protective surface.
Step 3.
Turn off the circuit breaker for the dc power source to which the new power supply will be
connected. Disconnect the power cord from the dc power source.
Step 4.
Attach the dc power cable to the new power supply.
Power input LED
Power output LED
Power error LED
-48V
Ground
-48V return
Figure 125. dc power supply rear view
Removing and replacing components
207
Содержание System x3550 M5
Страница 1: ...Lenovo System x3550 M5 Installation and Service Guide Machine Type 8869 ...
Страница 6: ...iv Lenovo System x3550 M5 Installation and Service Guide ...
Страница 66: ...52 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 298: ...284 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1120: ...1106 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1124: ...1110 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1132: ...Taiwan BSMI RoHS declaration 1118 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1134: ...1120 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1142: ...1128 Lenovo System x3550 M5 Installation and Service Guide ...
Страница 1143: ......
Страница 1144: ......