Specifications

root@dell-diag-os:~# nputool --init --test 3 DMA pool size: 16777216 PCI unit 0: Dev 0x8375,
Rev 0x11, Chip BCM88375_B0,
Driver BCM88375_B0 sysconf_probe successful global_sal_config successful ***
1 BCM devices are detected Diag NPU initialization over
Test link_status_test for NPU 0 ................ SKIPPED <<<---
Test snake_traffic_test for NPU 0 .............. SKIPPED <<<---
Test prbs_mac_test for NPU 0 ................... SKIPPED <<<---
Test prbs_ext_test for NPU 0 ................... Passed
Test uplink_link_status_test for NPU 0 ......... SKIPPED <<<---
Test uplink_snake_traffic_test for NPU 0 ....... SKIPPED <<<---
Test uplink_prbs_mac_test for NPU 0 ............ SKIPPED <<<---
Test uplink_prbs_ext_test for NPU 0 ........... SKIPPED <<<---
NPU tests ...................................... Passed
PRBS for uplink ports
Connect the SFP+ ports with an external Loopback cable.
• PRBS MAC level test ./nputool –i –t 6
• PRBS EXT level test “./nputool –i –t 7
NPU temperature
Show the current NPU temperature.
• nputool –i –s temp
• nputool --init --show temp
root@dell-diag-os:~# nputool -i -s temp
DMA pool size: 16777216
PCI unit 0: Dev 0x8375, Rev 0x11, Chip BCM88375_B0, Driver BCM88375_B0
sysconf_probe successful
global_sal_config successful
*** 1 BCM devices are detected
Diag NPU initialization over
NPU 0 Temperature
----------------------------
monitor current peak
----------------------------
0 41.8 44.2
1 41.3 44.7
2 36.4 38.8
3 39.8 43.2
----------------------------
Average 39.8, maximum peak 44.7
root@dell-diag-os:~# nputool -init -show temp
DMA pool size: 16777216
PCI unit 0: Dev 0x8375, Rev 0x11, Chip BCM88375_B0, Driver BCM88375_B0
sysconf_probe successful
global_sal_config successful
*** 1 BCM devices are detected
Diag NPU initialization over
NPU 0 Temperature
----------------------------
monitor current peak
----------------------------
0 42.3 44.2
1 40.8 44.2
2 35.9 38.8
3 40.8 43.2
----------------------------
Average 39.9, maximum peak 44.2
root@dell-diag-os:~#
Debugging
54
Dell EMC DAIG-OS tools