IBM 3745 Series Service Functions page 66

LG02 Initial selection and miscellaneous sense registers.
Ll03 Host interface sequence I/O error alert.
Ll04 Request In management.
LJ03 Tag In management.
LK02 ESC address compare.
RC01 TSS wrap test routine
For details on these routines, refer to the 3745 Diagnostic Descriptions
manual.
Note: Before running any Lx section, you must run the LA section.
• Manual intervention routines, that is, routines which in some circumstances,
require manual intervention, such as removing a card or installing a wrap
plug on 3745 components. These manual intervention routines are:
ATOS Network power OFF (NPO) test.
L001 External wrap test for CA. (BUS and TAG terminators must be
plugged on the 'OUT' connectors.) Refer to "How to Run the Channel
Wrap Test" in the Maintenance Information Procedures.
RC01 TSS wrap test routine for Worldwide. Refer to "How to Run the 3745
Diagnostics" in the Maintenance Information Procedures.
RD01, RD02, RD03
RHS9:
WA01
TSS wrap test routines for Japan only. They are specific to the
Nippon Telegraph Telephone (NTT) administration.
TSS Loop-3 wrap test with line wrap block. Refer to "How to Run the
3745 Diagnostics" in the Maintenance Information Procedures.
10C bus scoping routine.
Chapter 3. Diagnostics
3-5