Table 2. Firmware Checkpoints. (continued)
Checkpoint
Description
Action/ Possible Failing FRU
E20B
Check MCERs stuck at fault.
Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 77.
E20C
Testing L2 cache.
1. Replace the processor card.
Location: P1-C1
Location: P1-C2
(See notes on page 109.)
2. See “Unresolved Checkpoint
Problems” on page 81.
E210
Processors L1 data cache array test
fails. System hangs.
See “Unresolved Checkpoint Problems”
on page 81.
E211
IPL ROS CRC checking.
Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 77.
E212
Processor POST.
1. Replace the processor card.
Location: P1-C1
Location: P1-C2
(See notes on page 109.)
2. See “Unresolved Checkpoint
Problems” on page 81.
E213
Initial memory configuration.
Go to “MAP 1240: Memory Problem
Resolution” on page 45.
E214
Memory test.
Go to “MAP 1240: Memory Problem
Resolution” on page 45.
E216
Copy ROS into RAM. Setup translation
and C environment.
1. Go to “MAP 1240: Memory Problem
Resolution” on page 45.
2. See “Unresolved Checkpoint
Problems” on page 81.
E218
Memory test.
Go to “MAP 1240: Memory Problem
Resolution” on page 45.
E21A
System has good memory
See “Unresolved Checkpoint Problems”
on page 81.
E220
Final memory configuration.
Go to “MAP 1240: Memory Problem
Resolution” on page 45.
E240
Setup Winbond ISA bridge.
Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 77.
E241
Reset PCI Bus.
Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 77.
E242
Initialize ISA DMA channel.
Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 77.
Chapter 4. Checkpoints
103
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