–
SCM: One on the standard I/O module of each primary PCI drawer
–
Power system manager (PSM): One on the PSM module in each QBB
–
PCI backplane manager (PBM): One on each PCI backplane
–
Hierarchical switch power manager (HPM): One on the H-switch
•
PCI host bus adapter EEPROMS
To update the AlphaServer GS80/160/320 firmware with the LFU utility,
follow these steps:
1.
At the console for each partition, shut down the operating system.
2.
At the master SCM, turn power off to the system:
SCM_E0>
power off
You can turn power off to individual partitions if you want. Ensure that
power is turned off to all partitions.
SCM_E0>
power off -par 0
SCM_E0>
power off -par 1
3.
Use the
show nvr
SCM command to display SCM environment
variables. Record the
hp_count
and
hp_qbb_mask
n
environment
variables as a record of the hardware partition configuration. You do
not change the
hp_qbb_mask
n
environment variables, but record the
variables anyway.
SCM_E0>
show nvr
COM1_PRINT_EN
1
HP_COUNT
2
HP_QBB_MASK0
3
HP_QBB_MASK1
c
HP_QBB_MASK2
0
HP_QBB_MASK3
0
HP_QBB_MASK4
0
HP_QBB_MASK5
0
HP_QBB_MASK6
0
HP_QBB_MASK7
0
.
.
.
4.
Remove all hardware partitions:
SCM_E0>
set hp_count 0
____________________
Note
_____________________
You do not need to zero the
hp_qbb_mask
n
environment
variables, only the
hp_count
.
Using GS80, GS160, or GS320 Hard Partitions in a TruCluster Server Configuration 7–19