IBM 4247, Maintenance Information

Page: 237 / 567

Table 28. T&D Error Messages and Actions (continued)
Error Message Description Action
TD 32 FRU 7 32 Attachment Card
EPROM CRC
Failure 1. Replace the attachment card.
2. Replace the S1 microcode module (Models 001,
002). For Model 003, reflash the base code, see
Appendix C. Flashing the Memory of the Model 003.
See “Coax Attachment Card - Models 001, and 002”
on page 392. For Model 003, see “Model 003
Attachment Cards: Serial, Twinax, LAN, Coax” on
page 359. See “Twinax Attachment Card - Models
001, and 002” on page 396. For Model 003, see
“Model 003 Attachment Cards: Serial, Twinax, LAN,
Coax” on page 359.
TD 33 FRU 7 33 Attachment Card
DRAM Failure Replace the attachment card.
See “Coax Attachment Card - Models 001, and 002” on
page 392. For Model 003, see “Model 003 Attachment
Cards: Serial, Twinax, LAN, Coax” on page 359.
See “Twinax Attachment Card - Models 001, and 002”
on page 396. For Model 003, see “Model 003
Attachment Cards: Serial, Twinax, LAN, Coax” on
page 359.
TD 34 FRU 7 34 Attachment Card
SRAM Failure Replace the attachment card.
See “Coax Attachment Card - Models 001, and 002” on
page 392. For Model 003, see “Model 003 Attachment
Cards: Serial, Twinax, LAN, Coax” on page 359.
See “Twinax Attachment Card - Models 001, and 002”
on page 396. For Model 003, see “Model 003
Attachment Cards: Serial, Twinax, LAN, Coax” on
page 359.
Chapter 2. Diagnostics
237