Antonio Perez

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======SOFTWARE RECOVERY PROCEDURE======

**Fact**

  * CoreBuilder 3500
  * 3C35100, CoreBuilder 3500 chassis
  * software recovery procedure

**Symptom**

  * Chassis fails to boot

**Fix**

Review this sample failure and how to recover


**NOTE: &quot;&gt;&gt;&gt;&gt;&gt;&quot; indicates the user input**



  SMC1 Loopback Test - abcdefghijklmnopqrstuvwxyz 0123456789
  ABCDEFGHIJKLMNOPQRSTUVWXYZ ~!@#$%^&amp;*)(_+-
  ={}[]/&lt;&gt;?`&#39;,.:;|
  CoreBuilder 3500 Power On Verification Rom
  @() SMC V1.23 beta, Created: Mon Oct 20 18:06:47 EDT 1997
  Mode = Power-Up
  AP Dram Detected = 16MB
  Address line test from 0x0-0xffffff
  Booting PowerUp Diagnostic
  Cold Start - loading extended diagnostics
  Loading... 764936 12 Done
  Starting at 0x4000
  CoreBuilder 3500 Diagnostic
  @() SCM V1.22 final, Created: Sun Nov 9 18:18:14 EST 1997
  Running (12) Memory Access Timeout
  PASS
  Running (13) Non Existent Memory Access Bus Error
  PASS
  Running (14) Reserved Resource Bus Error
  PASS
  Running (28) AP to FP Dram Address Line
  PASS
  Running (30) AP to Active FP Dram Address
  PASS
  Running (35) FP Dram Data Equals Address
  PASS
  Running (37) FP Command Interrupt
  PASS
  Running (38) FP Response Interrupt
  PASS
  Running (39) FP Non Maskable Interrupt
  PASS
  Running (44) FP Dram Data = Adrs with Cache Enabled
  PASS
  Running (45) MBA Bist
  PASS
  R unning (46) ACA Bist
  PASS
  Running (47) XRA Bist Slot 1
  
  PASS
    Running (51) XTA Bist Slot 1
  PASS
  Running (58) MBA Queue Ram Random Data
  PASS
  Running (62) MBA Link Ram Random Data
  PASS
  Running (63) MBA Link Ram Parity
  PASS
  Running (68) ACA Ram Random Data
  PASS
  Running (74) X3C Sram Random Data
  PASS
  Running (75) IDMA 1 - AP Dram to AP Dram
  PASS
  Running (76) IDMA 1 - AP Dram to FP Dram
  PASS
  Running (77) IDMA 1 - FP Dram to FP Dram
  PASS
  Running (78) IDMA 1 - FP Dram to AP Dram
  PASS
  Running (90) Modem Port Internal Loopback
  PASS
  Running (96) Battery
  PASS
  Running (100) Ethernet Adapter Max Packet
  PASS
  Running (112) SCC1 Ethernet Transceiver Loopback
  PASS
  Running (117) Processor I2C Screen
  PASS
  Running (121) GRA SSram Random Data
  PASS
  Running (123) FDDI Adapter Max Packet
  Environment: SYSTEM MODE
  Testlist Passes: 1, Loop
  Mode = Power-Up
  AP Dram Detected = 16MB
  Power Up Test Complete - No Errors Found
  Booting System
  CoreBuilder 3500 SysBoot Version 1.1
  Press Enter to stop auto-boot
  0
  &gt;&gt;&gt;&gt;&gt;CRTL-X, then &lt;CR&gt;
  CoreBuilder Boot-&gt;
  CoreBuilder Boot-&gt;
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set
  CoreBuilder Boot Menu
  display Display current boot parameters
  primary Set primary boot source
  
  Usage: primary &lt;flash | network&gt;
  flags Set boot flags
  Usage: flags &lt;hexValue&gt;
  network Network parameters menu
  .. Back to previous menu
  ? Show menu
  CoreBuilder Boot&gt; set&gt;
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; primary network
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; flags 0x021b0000
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network
  CoreBuilder Boot Menu
  display Display current boot parameters
  systemIp Set system IP address
  Usage: systemIp &lt;ipAddress&gt;
  subnetMask Set IP subnet mask
  Usage: subnetMask &lt;subnet&gt;
  gateway Set default gateway address
  Usage: gateway &lt;ipAddress&gt;
  hostIp Set host IP address
  Usage: hostIp &lt;ipAddress&gt;
  filename Set boot file name
  Usage: filename &lt;file&gt;
  .. Back to previous menu
  ? Show menu
  CoreBuilder Boot&gt; set&gt; network&gt;
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; systemIp 151.104.7.88
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; subnetMask
  255.255.255.0
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; hostIp 151.104.7.15
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; filename cb3500B
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; display
  CoreBuilder Boot Parameters
  Primary Boot Source: network
  Network Boot Parameters
  System IP Address: 151.104.7.88
  IP Subnet Mask: 255.255.255.0
  Gateway IP Address: 0.0.0.0
  Host IP Address: 151.104.7.15
  Boot file name: cb3500B
  Secondary Boot Source: flash
  Boot Flags: 0x21B0000
  CoreBuilder Boot&gt; set&gt; network&gt;
  &gt;&gt;&gt;&gt;&gt;CoreBuilder Boot&gt; set&gt; network&gt; ..
  CoreBuilder Boot Menu
  display Display current boot parameters
  primary Set primary boot source
  Usage: primary &lt;flash | network&gt;
  flags Set boot flags
  Usage: flags &lt;hexValue&gt;
  network Network parameters menu 
  
  
  
--- //[[nce@itclatam.com|David Gonzalez]] 2021/04/13 15:14//