HP Model 745 HP Model 745 Service Handbook - Page 131

Firmware ICs, Description

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Field Replaceable Units Firmware ICs Firmware ICs This section provides information on the Model 744 firmware ICs. Description The ICs in the Model 744 are designated: UC1, UD1 an UE1. They perform booting functions, input/output and provide non-volatile stable storage. ICs UE1 UD1 UC1 Figure 5-13 744 ICs UE1 is non-volatile stable storage. UD1 is input/output dependent code. UC1 is processor dependent code. The 744 firmware code is downloadable and can be upgraded by LAN and through the various storage media. 5-23

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Field Replaceable Units
Firmware ICs
5-23
Firmware ICs
This section provides information on the Model 744 firmware ICs.
Description
The ICs in the Model 744 are designated: UC1, UD1 an UE1. They perform booting func-
tions, input/output and provide non-volatile stable storage.
Figure 5-13
744 ICs
UE1 is non-volatile stable storage. UD1 is input/output dependent code. UC1 is processor
dependent code. The 744 firmware code is downloadable and can be upgraded by LAN
and through the various storage media.
ICs
UE1
UD1
UC1