Serial Numbers of Cards Used in Level 1.5                3-JUN-1992 

Slot    Card Type                               S/N     Notes
----    ---------                               ---     -----
20      TLM       Level 1.5 Fanout              07      Transparent Fanout
19      DGM       ST 12..15                     20
18      DGM       ST  8..11                     21      
17      DGM       ST  4..7                      19
16      DGM       ST  0..3                      18
15      IMLRO     Level 1.5 Readout             20      Multiple Rear Clock
14      DGM       Level 1.5 Control             24
13      MTG       Level 1.5 Confirm/Veto        18      Global External ECO
12      MTG       Level 1.5 Receive             26      Global External ECO
11      MTG       Level 1.5 Control             21
10      DBSC      Cyc/Skip/Timeout/DeadX        23      Outboard Latch/Shift
 9      SBSC      Conf/Veto per ST              17
 8      SBSC      Timeout/DeadX per ST          16      2 clocks ECO
 7      SBSC      Cycle/Skip per ST             23      2 clocks ECO ?
 6      CTMBD