Brocade Communications Systems NetIron CER Series Installation Guide Page 82

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CAUTION
Remove the power cord from a power supply before you install it in or remove it from the
device. Otherwise, the power supply or the device could be damaged as a result. (The device
can be running while a power supply is being installed or removed, but the power supply itself
should not be connected to a power source.)
Installation precautions and warnings
Follow these precautions when installing a power supply in the Brocade device.
DANGER
Before beginning the installation, see the precautions in “Power precautions.”
CAUTION
Do not install the device in an environment where the operating ambient temperature might
exceed 40°C (104°F).
CAUTION
Never leave tools inside the chassis.
Determining which power supply failed
If you are replacing a power supply that has failed and you are not sure which supply has failed, enter
the following command at any CLI command prompt.
device>show chassis
*** Brocade NetIron CES Series 2024C ***
---POWERS ---
---POWERS ---
Power 1 ( 3I50 - AC 504W): Installed (OK)
Power 2: not present
Total power budget for system = 504 W
--- FANS ---
Metro fan tray (fan 1): Status = OK, Speed = MED (75%)
Metro fan tray (fan 2): Status = OK, Speed = MED (75%)
Metro fan tray (fan 3): Status = OK, Speed = MED (75%)
Metro fan tray (fan 4): Status = OK, Speed = MED (75%)
Metro fan tray (fan 5): Status = OK, Speed = MED (75%)
Metro fan tray (fan 6): Status = OK, Speed = MED (75%)
--- TEMPERATURE READINGS ---
CPU: Ambience 35.50C Chip 39.68C
24X1G PPCR: Ambience 36.0C Chip 47.56C
2X10G PPCR: Ambience 37.50C Chip 43.31C
Fans are in auto mode. Temperature Monitoring Poll Period is 60 seconds
--- MISC INFO ---
Backplane EEPROM MAC Address: 0001.0040.7800
device>
This command displays status information for the power supplies and the fans. The power supplies
are numbered from left to right. These numbers assume you are facing the front of the device, not the
rear.
If the display indicates "Installed (Failed)" for any of the slots, the power supply installed in that
particular slot has failed.
Installation precautions and warnings
82 Brocade NetIron CES 2000 Series and NetIron CER 2000 Series Hardware Installation Guide
53-1003263-02
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