Power7 High-End Power Subsystem Firmware

Applies to:  9119-FHB

This document provides information about the installation of Licensed Machine or Licensed Internal Code, which is sometimes referred to generically as microcode or firmware.


Contents


1.0 Systems Affected

This package provides firmware for Power 795 (9119-FHB)  Servers only.  Do not use on any other systems.
 

The firmware level in this package is:


2.0 Important Information

HMC-Managed Systems

This firmware level requires  HMC V7  R7.3.0.

Go to the following URL to access the HMC code packages:

NOTE:   You must be logged in as hscroot in order for the firmware installation to complete correctly.


3.0 Firmware Information and Description

Use the following example as a reference to determine whether your installation will be concurrent or disruptive.

Note:  The file names and service pack levels used in the following examples are for clarification only, and are not
             necessarily levels that have been, or will be released.

Power Subsystem firmware file naming convention:

     02ABXXX_YYY_ZZZ

NOTE:  Values of service pack and last disruptive service pack  level (YYY and ZZZ) are only unique
within a release level (XXX).  For example, 02AB720_067_045 and 02AB730_067_053 are different
service packs.

An installation is disruptive if:

              Example:  Currently installed release is AB720, new release is AB730                Example:  AB720_061_061 is disruptive, no matter what level of AB720  is currently
                                   installed on the system                  Example:  Currently installed service pack is AB720_120_120 and
                                     new service pack is AB720_152_130

An installation is concurrent if:

              Example: Currently installed service pack  is AB720_061_061,
                                 new service pack is AB720_070_061.
 

Firmware Information and Update Description

 
Filename Size Checksum
02AB730_113_032.rpm 16,807,591 08411
 
AB730_113_032 /
FW730.70

04/03/2013
 

Impact:  Availability        Severity:  SPE

Changes:
  • Fix CEC power supply code update process from leaving voltage levels set at slightly lower voltages than normal, in some instances
  • Prevent concurrent service to power supplies in above state, to avoid crashing the node
  • Fix I/O drawer service causing drawer to be dropped from configuration on HMC
  • Add diagnostics for dead voltage level 6 on 5797/5798 drawers
  • Fix CEC cooling related error codes not being reported to the FSP and operating system
  • Add robustness to fan controller code update process to prevent update failures
  • When a BPA error condition is detected, BPA fan speeds will be raised to a lower setting than the previous firmware level
  • Fix wrong part number being reported in service logs for bulk power components on IO-only frames
  • Fix various erroneous error codes being posted

AB730_095_032

08/22/2012
 

Impact:  Availability        Severity:  SPE

Changes:
  • Enhancements to prevent UIRA risk during concurrent code update because of erroneous DC input voltage sensing by BPRs
  • Fix moving voltage too high at light load during power supply current balancing; was causing GX adapter issues
  • Fix problems powering on the system in a cold room environment
  • Improved recovery of power supplies' BCMs and stuck I2C bus lines
  • Add detection for unplugging of battery cables
  • Various fixes of erroneous error codes

AB730_077_032

03/14/2012
 

Impact:  Availability        Severity:  HIPER - High Impact/PERvasive, should be installed as soon as possible.

Changes:
  • HIPER/Pervasive: Prevent voltage glitches causing Unrecoverable Events on GX adapters during code update and service
  • Fix errors during service procedure for AC power loss
  • Fix HMC failing to obtain BPA lock during service when system is in base power state
  • Fix various erroneously posted errors
  • Add sanity checking to the writing of Frame MTMS

AB730_057_032

11/07/2011
 

Impact:  Availability        Severity:  HIPER - High Impact/PERvasive, should be installed as soon as possible.

Changes:
  • HIPER/Pervasive: Added algorithm to properly recover a power supply's BCMs (power train component) from undervoltage spikes or microcontroller resets
  • Fix incorrect location code for the cable referenced in service code 140221BC
  • Fix erroneous power supply overvoltage error (was blocking concurrent repair of peer power supply)

AB730_051_032

09/28/2011
 

Impact:  Performance        Severity:  HIPER - High Impact/PERvasive, should be installed as soon as possible.

Changes:
  • Prevent voltage glitches during CEC power supply deactivation during code updates and servicing
  • Fix error occurring while attempting to resynchronize password with the BPC
  • Prevent erroneous SRC 14022651 during code update
  • During service, fix not detecting cabling faults on cages not directly involved in the service operation
  • Fix extraneous SRC posted for BPD overcurrent error
  • Fix 14022B01 not being reported properly
  • Recovery enhancements for CEC power supply turn-on failures
  • Fix wrong part number being reported in service logs for node power supply
  • Improvements to FHA -> FHB model upgrade, to persist bus IDs

AB730_032_032

05/26/2011
 

Impact:  New        Severity:  NEW

Changes:
  • Various fixes for adding nodes/drawers
  • Fix some erroneous errors posted against 5803 I/O drawers
  • Fix concurrent service of BPC-BPC communication faults not working
  • Fix service redundancy check failing for dead BPD due to peer BPC posting miscable fault


4.0 How to Determine Currently Installed Power Subsystem Firmware Levels

You can view the frame's current firmware level on the Advanced System Management Interface (ASMI) Welcome pane.  It appears in the top right corner.   Example:  AB720_061.

5.0 Downloading the Firmware Package

Follow the instructions on the web page. You must read and agree to the license agreement to obtain the firmware packages.

Note: If your HMC is not internet-connected you will need to download the new firmware level to a CD-ROM or ftp server.


6.0 Installing the Firmware

The method used to install new firmware will depend on the release level of firmware which is currently installed on your server. The release level can be determined by the prefix of the new firmware's filename.

Example: ABXXX_YYY_ZZZ

Where XXX =  release level

Instructions for installing firmware updates and upgrades can be found at  http://publib.boulder.ibm.com/infocenter/powersys/v3r1m5/index.jsp?topic=/p7ha1/updateschapter.htm