Table 2. Models 270, 800, or 810 (without a system unit expansion) - Signal cables
Name Description Part number
SIGC01 Power supply (P01) to System unit
backplane (MB1) and Device board 1
(DB1)
23L2907
SIGC02 System unit backplane (MB1) to
Device board 1 (DB1)
04N2273
SIGC03 Device board 1 (DB1) to Optical
(D07) and Tape (D08)
04N4266
SIGC04 System Unit Backplane (MB1) to
Control panel (NB1)
24L1886
SIGC05 System unit backplane (MB1) to rear
bracket
24L1882
SIGC06 System unit backplane (MB1) to rear
HSL connection
23L2889
SIGC07 System unit backplane (MB1) to rear
bracket
04N4271
SIGC08 System unit backplane (MB1) to
Control panel (NB1)
24L1752
Figure 2. Models 270, 800, or 810 (with a system unit expansion) Power and signal cables
Analyze hardware problems 481