5
Power input LED
6
Power output LED
7
Power supply error LED
Each hot-swap power supply has three status LEDs.
LED
Description
5
Power input LED
• Green: The power supply is connected to the ac power source.
• Off: The power supply is disconnected from the ac power source or a power problem
occurs.
6
Power output LED
• Green: The server is on and the power supply is working normally.
• Blinking green: The power supply is in zero-output mode (standby). When the server
power load is low, one of the installed power supplies enters into the standby state
while the other one delivers entire load. When the power load increases, the standby
power supply will switch to active state to provide sufficient power to the server.
To disable zero-output mode, start the Setup utility, go to
Advanced
➙
Power
➙
Zero Output
and select
Disable
. If you disable zero-output mode, both power
supplies will be in the active state.
• Off: The server is powered off, or the power supply is not working properly. If the
server is powered on but the power output LED is off, replace the power supply.
7
Power supply error LED • Yellow: The power supply has failed. To resolve the issue, replace the power supply.
• Off: The power supply is working normally.
42
ThinkSystem SR665 Maintenance Manual
Summary of Contents for 7D2V
Page 1: ...ThinkSystem SR665 Maintenance Manual Machine Types 7D2V and 7D2W ...
Page 6: ...iv ThinkSystem SR665 Maintenance Manual ...
Page 10: ...viii ThinkSystem SR665 Maintenance Manual ...
Page 66: ...56 ThinkSystem SR665 Maintenance Manual ...
Page 82: ...Figure 25 Cable routing for configuration 4 72 ThinkSystem SR665 Maintenance Manual ...
Page 123: ...Figure 40 Cable routing for configuration 1 Chapter 3 Internal cable routing 113 ...
Page 126: ...Figure 42 Cable routing for configuration 2 116 ThinkSystem SR665 Maintenance Manual ...
Page 131: ...Figure 45 Cable routing for configuration 6 Chapter 3 Internal cable routing 121 ...
Page 133: ...Chapter 3 Internal cable routing 123 ...
Page 148: ...138 ThinkSystem SR665 Maintenance Manual ...
Page 167: ...Chapter 4 Hardware replacement procedures 157 ...
Page 237: ...Chapter 4 Hardware replacement procedures 227 ...
Page 299: ...Chapter 4 Hardware replacement procedures 289 ...
Page 300: ...On the 2 5 inch middle drive cage 290 ThinkSystem SR665 Maintenance Manual ...
Page 339: ...Chapter 4 Hardware replacement procedures 329 ...
Page 364: ...354 ThinkSystem SR665 Maintenance Manual ...
Page 408: ...398 ThinkSystem SR665 Maintenance Manual ...
Page 431: ...5 Reseat the failing device 6 Replace the failing device Chapter 5 Problem determination 421 ...
Page 444: ...434 ThinkSystem SR665 Maintenance Manual ...
Page 445: ... Copyright Lenovo 2019 435 ...
Page 448: ...438 ThinkSystem SR665 Maintenance Manual ...
Page 449: ... Copyright Lenovo 2019 439 ...
Page 452: ...442 ThinkSystem SR665 Maintenance Manual ...
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