IBM 4247-003 Maintenance Manual - Page 231

T&D Error Messages and Actions - Models 001, 002, and 003 Table 28. T&D Error Messages and Actions Error Message Description Action ERROR RAM TEST RAM Error Replace the logic board. See "Logic Board - Models 001 and 002" on page 378. For Model 003, see "Logic Board - Model 003" on page 366. ATTACHMENT CARD IS NOT COMPATIBLE WITH PRINTER BASE CODE Coax card error Verify that the coax card is installed with the coax base code. WAITING CODE DOWNLOAD USING PARALLEL PORT Operator error Verify that you are using the Stop and Test keys at power on to initiate test and diagnostics TD 1 FRU 5 X - or TD 1 FRU 4 X Microcode/Hardware Replace the logic board. See "Logic Board - Models Match Error 001 and 002" on page 378. For Model 003, see "Logic Board - Model 003" on page 366. TD 2 FRU 5 X - or - TD 2 FRU 4 X Microcode Error Replace the logic board. See "Logic Board - Models 001 and 002" on page 378. For Model 003, see "Logic Board - Model 003" on page 366. TD 3 FRU 2 2 Microcode Error Replace the logic board. See "Logic Board - Models 001 and 002" on page 378. TD 4 FRU 5 X - or TD 4 FRU 4 X Microcode Error Replace the logic board. See "Logic Board - Models 001 and 002" on page 378. For Model 003, see "Logic Board - Model 003" on page 366. Chapter 2. Diagnostics 231