Table C-1. Thermally Significant Components - Motorola MVME5500 Installation And Use Manual

Thermal Validation
C
Reference
Designator
U2, U3
U16
U22
U24
U25
U27
U31
U41-43,
U45-47,
U54-56,
U60-62,
U64-66,
U67-69
U123-124
C-2
refers to the temperature at the top, center surface of the component. Air
temperature refers to the ambient temperature near the component.

Table C-1. Thermally Significant Components

Generic Description
Flash, soldered
Gigabit Ethernet
System controller
MPC7455 processor
VME-to-PCI bridge
Clock buffer
PCI bridge
SDRAM
L3 Cache
Max. Allowable
Component
Temperature Measurement
(deg. C) Location
85 Ambient
119 Case
110 Case
103 Case
70 Ambient
95 Case
70 Ambient
85 Case
115 Case
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