Lenovo ThinkServer RD340 (English) User Guide - Page 123

Installing or replacing a hot-swap redundant power supply

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5. Remove the TPM from the TPM connector by lifting it straight up. Note: Carefully handle the TPM by its edges. Figure 63. Removing the TPM 6. If you have lifted the riser card assembly 1, reinstall it into the chassis. See "Replacing the riser card assembly 1" on page 160. 7. If you are instructed to return the old TPM, follow all packaging instructions and use any packaging materials that are supplied to you for shipping. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the removal procedure, go to "Completing the parts replacement" on page 170. Installing or replacing a hot-swap redundant power supply This topic provides instructions on how to install or replace a hot-swap redundant power supply. On each hot-swap redundant power supply, there is a status LED near the power cord connector. When the LED is lit in green, it indicates that the hot-swap redundant power supply is working correctly. When the LED is lit in amber, it indicates that the hot-swap redundant power supply is likely to fail or has failed. Chapter 6. Installing, removing, or replacing hardware 111

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5. Remove the TPM from the TPM connector by lifting it straight up.
Note:
Carefully handle the TPM by its edges.
Figure63.RemovingtheTPM
6. If you have lifted the riser card assembly 1, reinstall it into the chassis. See “Replacing the riser card
assembly 1” on page 160.
7. If you are instructed to return the old TPM, follow all packaging instructions and use any packaging
materials that are supplied to you for shipping.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the removal procedure, go to “Completing the parts replacement” on page 170.
Installing or replacing a hot-swap redundant power supply
Thistopicprovidesinstructionsonhowtoinstallorreplaceahot-swapredundantpowersupply.
Oneachhot-swapredundantpowersupply,thereisastatusLEDnearthepowercordconnector.Whenthe
LEDislitingreen,itindicatesthatthehot-swapredundantpowersupplyisworkingcorrectly.WhentheLED
islitinamber,itindicatesthatthehot-swapredundantpowersupplyislikelytofailorhasfailed.
Chapter 6
.
Installing, removing, or replacing hardware
111