User Guide
5. System Management
5.1 Firmware Upgrade
a. IMPORTANT:
There is a firmware upgrade requirement which requires both Ethernet
interfaces interface to be connected and obtain IP addresses via DHCP prior to starting
the upgrade process. The Ethernet ports are shown in the following image:
Figure 200:
Ethernet Ports ( IOM A port magnified)
b.
After connecting both Ethernet interfaces and obtaining IP addresses via DHCP, locate
the
<dev>
device name from the sg_scan -i output from step 2.
c.
Verify that both OOBMs have IP addresses by issuing the command
sg_ses <dev> -p0x7
d.
Locate the IP addresses in the Enclosure Services Controller Electronics (ESCE) elements,
indicated by the
XXX.XXX.XXX.XXX
in the results as shown in the following example:
Element type: Enclosure services controller electronics, subenclosure
id: 0 [ti=5]
Overall descriptor: <empty>
Element 0 descriptor: ESCE IOMA,IOM PART NUM ,IOM SERIAL
NUM,5000CCAB0500003C,XXX.XXX.XXX.XXX
Element 1 descriptor: ESCE IOMB,IOM PART NUM ,IOM SERIAL
NUM,5000CCAB0500007C,XXX.XXX.XXX.XXX
5.1.6
Windows Upgrade to New Firmware
To download the new firmware package, do the following:
Step 1 :
Ensure Windows MPIO can see all paths to the drives.
a.
Execute the following command:
C:\mpclaim –v C:\Users\Administrator\Desktop\mpclaim_output.txt
b.
Verify that there are two paths to each drive by executing the following command:
C:\more C:\Users\Administrator\Desktop\mpclaim_output.txt
Step 2 :
Input the
sg_scan -s
command to find the IOM devices to ensure that they can be accessed.
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