IBM 4247

Return to step 11 on page 47.
Feature
Name
Feature
Resistors
Module
S1 Label
Coax IPDS
(both levels)
Coax SCS
(level 1)
Twinax IPDS
(both levels)
Coax SCS
(level 2)
(has metal shield)
Twinax SCS
(level 1)
Twinax SCS
(level 2)
KxCIAvvv
S01 CRC
KxCSAvvv
S01 CRC
KxCSAvvv
S01 CRC
KxTSAvvv
S01 CRC
KxTIAvvv
S01 CRC
KxTSAvvv
S01 CRC
e90x003
Figure 7. Attachment Card and Microcode Modules. K2 (x=2) is the module designation for Model 001. K5 (x=5) is
the module designation for Model 002. The vvv is a 3-digit number that indicates the module code version
number.
Chapter 1. Diagnosing Problems 55