Enclosure Description
1.3 Power and Signal Distribution
Figure 1–6 Signal Distribution
External
SCSI
(17-02944-01)
Synchronous
Input/Output
(17-02942-01)
Asynchronous
Input/Output
(17-09242-01)
SCSI Cable
(17-03587-01)
Lower Drive
Mounting Shelf
Upper Drive
Mounting Shelf
CPU Module
Internal SCSI
Power
Supply
MLO-012380
External
Q-bus
(17-03545-01)
Internal DSSI
DSSI Cable
(17-03544-01)
1.4 Air Circulation
The power supply (30-35042-01) contains two fans. These fans provide the air
circulation for the enclosure. The air intake is on the right side of the BA42B
Enclosure (when viewed from the front), and the air exhaust is on the left side.
A typical value of airflow is 0.0104 cubic meters per second (m³/sec) (22 cubic
feet per minute [ft³/min]).
Enclosure Description 1–11