Mar 25 16:30:47:A:System: Set fan speed to MED (75%)
Mar 23 23:12:07:A:System: Set fan speed to MED-HI (90%)
If the system detects a major I2C failure, the system prevents the management module from accessing devices through the l2C serial
bus. The output from the show chassis command and the show temperature command reect this action, as shown in these examples.
device# show chassis
*** Note: ***
*** Global I2C Error Indicator is set (severity: Major). ***
*** All I2C access are skipped. ***
*** Brocade MLX-4 device ***
---POWERS ---
Slot Power-On Priority and Power Usage:
Slot2 pri=1 module type=NI-MLX-1Gx20-GC 20-port 10/100/1000 Copper Module power usage=146W
Slot4 pri=1 module type=NI-X-OC48x4 4-port OC48/12 STM16/STM4 Module power usage=132W
---FANS ---
---TEMPERATURE READINGS ---
LP2 Sensor1: 34.500C
LP2 Sensor2: 44.125C
The following output is from the show temperature command with the GIEI set to major severity.
device# show temperature
*** Note: ***
*** Global I2C Error Indicator is set (severity: Major). ***
*** All I2C access are skipped. ***
SLOT #: CARD TYPE: SENSOR # TEMPERATURE (C):
2 LP 1 34.0C
2 LP 2 44.250C
4 LP 1 36.0C
4 LP 2 45.750C
Displaying device status and temperature readings
You can display the following information about the router:
• Power-on priority of the device slots
• Status of the fans
• Temperature readings of the management, switch fabric, interface, and fan control modules and the interval at which the system
reads the temperature of these modules
• MAC address of the device
To display this information, enter the show chassis command at any level of the CLI.
device# show chassis
*** Brocade NetIron MLX Series-4 chassis ***
---POWERS ---
Power 1 (32011000 - AC 1200W): Installed (OK)
Power 2: not present
Power 3: not present
Total power budget for device = 1200 W
Total power used by system core = 183 W
Total power used by LPs = 386 W
Total power available = 631 W
Slot Power-On Priority and Power Usage:
Slot1 pri=1 module type=NI-MLX-1Gx20-GC 20-port 10/100/1000 Copper Module power usage=156W
Slot4 pri=1 module type=NI-X-OC48x8 8-port OC48/12 STM16/STM4 Module power usage=230W
--- FANS ---
right fan tray (fan 1): Status = OK, Speed = MED-HI (90%)
right fan tray (fan 2): Status = OK, Speed = MED-HI (90%)
--- TEMPERATURE READINGS ---
Active Mgmt Module: 36.500C 49.625C
Standby Mgmt Module: 36.250C 51.0C
SNM1: 37.0C
SNM2: 38.0C
Managing the device
Brocade NetIron MLXe Series Hardware Installation Guide
204 53-1004203-04