Fujitsu M2266S Technical Handbook page 39

Controller PCA
SCSI connector
M2266S/H
Technical Handbook
SG Terminal
For DC ground, an SG terminal (Fastin-Faston tab) is mounted as shown in
Figure 2.17.
Note: This figure shows the M22668
Figure 2.17 SG Terminal
Connectors for External Operator Panel
Two types of connectors for the external operator panel are provided on the
IDD as shown in Figure 2.18. They allow connection of an external write
protect switch, an LED on the front panel, and an SCSI ID setting switch. For
the recommended circuit of the external operator panel, see Figure 2.21.
2-14 FS810125-01 . . . A Fujitsu America, Inc.