IBM RS6000 Service Guide - Page 112

Table 3-5 (Page 9 of 10). Firmware Checkpoints. Checkpoint Description E1FD Default Catch E201 E202 E203 E204 E206 E207 E208 E209 E20A E20B E20C E211 E212 Setup PHB BARC addresses. Initialize PHB registers and PHB's PCI configuration registers. Look for PCI to ISA bridge. Setup ISA bridge. PCI config. registers and initialize Check for 50MHz device on PCI Bus in Slots 1P or 2P. Setup Data gather mode and 64/32-bit mode on PCG. Assign bus number on PCG. Assign PCI I/O addresses on PCI. Assign PCI I/O addresses on PCG Check MCERs stuck at fault. Testing L2 cache. IPL ROS CRC checking. Processor POST. Action/ Possible Failing FRU The operator panel will alternate between the code E1FD and another Exxx code, where Exxx is the point at which the error occurred. If the Exxx is not listed in this table, go to "MAP 1540: Minimum Configuration" on page 2-17. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. 1. Replace the I/O board (See notes on 3-1.) 2. I/O Adapters in PCI slots 1P or 2P. 3. See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the I/O board. (See notes on 3-1.) See the note on 3-29. 1. Replace the System Board. See the note on 3-29. 2. If the problem persists, go to "MAP 1540: Minimum Configuration" on page 2-17. Replace the CPU card (See notes on 3-1.) See the note on 3-29. Replace the I/O board (See notes on 3-1.) See the note on 3-29. Replace the CPU card (See notes on 3-1.) See the note on 3-29. 3-40 Service Guide