Sun Microsystems Cobalt LX50, Руководство пользователя

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Power-On Self Test (POST)
User Guide—Sun Cobalt LX50 Server 6-15
65h Off A R G Init 8237 DMA Controller: the DMA controller 2 base register test passed.
Programming DMA controllers 1 and 2 next.
7Fh G A A A Extended NMI Enable: extended NMI source enabling is in progress.
80h R Off Off Off Enable Mouse and Keyboard: the keyboard test has started. Clearing the
output buffer and checking for stuck keys. Issuing the keyboard reset
command next.
81h R Off Off G Keyboard Interface Test: a keyboard reset error or stuck key was found.
Issuing the keyboard controller interface test command next.
82h R Off G Off Check Stuck Key Enable Keyboard: the keyboard controller interface test
completed. Writing the command byte and initializing the circular buffer
next.
83h R Off G G Disable Parity NMI: the command byte was written and global data
initialization has completed. Checking for a locked key next
84h R G Off Off Verify RAM Size: checking for a memory size mismatch with CMOS
RAM data next
84h R G Off Off Check ATA cable type presence of ATAPI devices.
84h R G Off Off Display keyboard message.
16h Off G G R Display IDE mass storage devices.
17h Off G G A Display USB mass storage devices.
85h R G Off G Report the first set of POST errors to error manager.
86h R G G Off Boot Password Check: the password was checked. Performing any
required programming before Setup next.
8Dh A G Off G OEM Patch 9.
8Dh A G Off G Set Printer RS-232 timeout
8Dh A G Off G Init FDD Devices: resetting the hard disk controller next.
95h R G Off A Lock out PS/2 keyboard/mouse if unattended start is enabled.
92h R Off G R Option ROM scan.
98h A Off Off R Init Boot Devices: the adapter ROM had control and has now returned
control to BIOS POST. Performing any required processing after the
option ROM returned control.
9Bh A Off G A Float Processor Initialize: performing any required initialization before the
coprocessor test next.
9Eh A G G R Enable Interrupts 0,1,2: checking the extended keyboard, keyboard ID,
and NUM Lock key next. Issuing the keyboard ID command next.
A2h R Off A Off Report second set of POST errors to error messenger.
86h R G G Off Prepare And Run Setup: error manager displays and logs POST errors.
Waits for user input for certain errors. Execute setup.
8Bh A Off G G Set base expansion memory size.
Table 18. POST LEDs Code Table (Port 80h Codes) (Continued)
POST
Code
Diagnostic LED Decoder
(G = green, R = red, A = amber)
Description