Step 5.
Press and hold the orange release tab to the left. Grasp the power supply handle and pull the
power supply out of the server.
Filler
panel
00
00
00
0000000
0000000
0000000
0000000
00000000000
00000000000
00000000000
00000000000
00000000000
00000000000
000000
000000
000000
000000
000000
00
00
00
Power supply
release tab
Spacer
Spacer
release tab
750-watt -48 volt dc
power supply
Step 6.
Detach the dc power cable from the power supply.
Step 7.
If you are not installing a new power supply, reinstall the power supply filler in the bay.
Step 8.
Facing the rear of the server, pull the spacer release tab on the power supply spacer to the right,
use your finger to grasp the hole on the side of the spacer, and slide the power supply spacer
out of the server.
Note:
You only need to remove the spacer if you are removing all of the 750-watt -48 V to -60 V dc
power supplies from the server and installing 1400-watt power supplies.
Step 9.
Set the power supply spacer aside.
Step 10. If you are instructed to return the power supply, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Replacing a 750-watt -48 volt to -60 volt dc power supply
Use this information to replace a 750-watt -48 volt to -60 volt dc power supply.
The following notes provide information that you must consider when you install a 750-watt -48 V to -60
V dc power supply. To confirm that the server supports the power supply that you are installing, see
http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/.
Attention:
• Only trained service technicians, other than IBM service technicians, are authorized to install and remove
the 750-watt -48 V to -60 V dc power supply, and make connections to or disconnections from the
750-watt -48 V to -60 V dc power source.
• IBM service technicians are not certified or authorized to install or remove the 750-watt -48 V to -60 V dc
power cable. You are responsible for ensuring that only a trained service technician install or remove the
-48 V to -60 V dc power cable.
• You can install up to two dc power supplies or two ac power supplies in the server, but you cannot
mix dc and ac power supplies in the same server.
296
Lenovo System x3750 M4 Installation and Service Guide
Summary of Contents for System x3750 M4
Page 1: ...Lenovo System x3750 M4 Installation and Service Guide Machine Type 8753 ...
Page 6: ...iv Lenovo System x3750 M4 Installation and Service Guide ...
Page 144: ...130 Lenovo System x3750 M4 Installation and Service Guide ...
Page 170: ...156 Lenovo System x3750 M4 Installation and Service Guide ...
Page 319: ...Adapter SAS signal connector SAS signal cable Chapter 6 Removing and replacing components 305 ...
Page 321: ...Adapter SAS signal connector SAS signal cable Chapter 6 Removing and replacing components 307 ...
Page 324: ...8x2 5 inch backplane 310 Lenovo System x3750 M4 Installation and Service Guide ...
Page 492: ...478 Lenovo System x3750 M4 Installation and Service Guide ...
Page 522: ...508 Lenovo System x3750 M4 Installation and Service Guide ...
Page 956: ...942 Lenovo System x3750 M4 Installation and Service Guide ...
Page 960: ...946 Lenovo System x3750 M4 Installation and Service Guide ...
Page 968: ...Taiwan BSMI RoHS declaration 954 Lenovo System x3750 M4 Installation and Service Guide ...
Page 981: ......
Page 982: ...Part Number 00MV562 Printed in China 1P P N 00MV562 1P00MV562 ...