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2.12 Operation at Power-on
2.12.1
(1)Initial test
The following checks are automatically performed at
(a)ROM check
(b)RAM check
(c)EEPROM check
(d)Flash ROM check
(2)ROM check
The ROM is checked by calculating a HASH value.
(3)RAM check
(a)Checking is conducted by RAM type.
(b)The order of mounted RAMs is checked.
(c)The RAM in each slot is checked by
(4)EEPROM Check
Specific data stored at the fixed EEPROM address is checked.
(5)Flash ROM Check
The flash ROM format is checked. Unformatted ROM is formatted after the
(6)Option Unit Check
Checking whether the option units (including a HDD, NIC, option trays and the duplex unit) are equipped with the printer is performed.
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