Deskpro Personal Computers Service Reference Guide
Page 32
... validation check, the FailSafe Boot Block ROM provides enough support to the system. When the Boot Block detects an invalid system ROM, the system sounds a series of a ROM flash failure, for example, if a power failure occurs during a ROM upgrade. FailSafe Boot Block ROM The FailSafe Boot Block ROM allows for system... the system from the diskette and successfully reprograms the ROM, then the three keyboard lights will program the system ROM with a valid image. A "rising tone" series of the ROM that checks to validate the system ROM each time power to the system is turned on . 4.
... validation check, the FailSafe Boot Block ROM provides enough support to the system. When the Boot Block detects an invalid system ROM, the system sounds a series of a ROM flash failure, for example, if a power failure occurs during a ROM upgrade. FailSafe Boot Block ROM The FailSafe Boot Block ROM allows for system... the system from the diskette and successfully reprograms the ROM, then the three keyboard lights will program the system ROM with a valid image. A "rising tone" series of the ROM that checks to validate the system ROM each time power to the system is turned on . 4.
Deskpro Personal Computers Service Reference Guide
Page 48
... system. 4. The length of Personal Computers B-1 The power cord set requirements, contact your authorized Compaq dealer, reseller, or service provider. General Requirements The requirements listed below are applicable to operate from any line voltage between 100-120 or 220-240 volts AC. Compaq Deskpro EN Series of the power cord set will be used. 3.
... system. 4. The length of Personal Computers B-1 The power cord set requirements, contact your authorized Compaq dealer, reseller, or service provider. General Requirements The requirements listed below are applicable to operate from any line voltage between 100-120 or 220-240 volts AC. Compaq Deskpro EN Series of the power cord set will be used. 3.