Use Figure 2 on page 51, Figure 4, and Figure 7 on page 55 to verify that the:
v
Attachment card feature resistors and S1 module label match your host connection feature.
v
S1 module is installed in the correct orientation. The dotted line depicted on the S1 module in Figure 3 on
page 52 represents the orientation of the beveled edge.
On the Level 2 (short) attachment card, use the orientation marks to help you position the microcode module in
the module socket.
Corner
Cut Off
Bevel
S1
e90act08
248 mm
9.7 in.
Figure 4. Models 001 and 002, Placement of S1 Microcode Module - Long Card. The length of this attachment
card is approximately 248 mm (9.7 in.).
Corner
Cut Off
Bevel
S1
e90act10
182 mm
7.2 in.
Figure 5. Models 001 and 002, Placement of S1 Microcode Module - Short Card. The length of this attachment
card is approximately 182 mm (7.2 in.).
Chapter 1. Diagnosing Problems
53
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...