Mellanox Technologies SB7700 User Manual page 48

Rev 1.2
Table 20 - Troubleshooting
Problem
Indicator
System boot
failure
48
Mellanox Technologies
Symptoms
The last software upgrade
failed on x86 based sys-
tems
Corrective Measures
• Connect the RS232 connector (CONSOLE) to a laptop.
• Push the system's reset button.
• Press the ArrowUp or ArrowDown key during the system
boot. GRUB menu will appear. For example:
Default image: 'SX_X86_64 SX_3.4.0008 2014-
11-10 20:07:51 x86_64'
Press enter to boot this image, or any other
key for boot menu
Booting default image in 3 seconds.
Boot Menu
-------------------------------------------
------------------------
0: SX_X86_64 SX_3.4.0008 2014-11-10 20:07:51
x86_64
1: SX_X86_64 SX_3.4.0007 2014-10-23 17:27:34
x86_64
-------------------------------------------
------------------------
Use the * and * keys to select which entry
is highlighted.
Press enter to boot the selected image or
'p' to enter a password to unlock the next
set of features.
Highlighted entry is 0:
"
• Select previous image to boot by pressing an arrow key
and choosing the appropriate image.
Troubleshooting