IBM pSeries 630 6C4 Service Manual page 192

Checkpoint
E1B2
E1B3
E1B6
E1BD
E1C4
E1C5
E1C6
E1D0
E1D3
E1D4
E1DB
172 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide
Description
Description: XOFF received - waiting for XON
Action:
1. The system firmware is waiting for a virtual terminal to be opened on the HMC; open
a virtual terminal.
2. If a virtual terminal is open, the user might have entered a CTRL-S key sequence to
stop the scrolling of data off of the screen. If this is the case, enter a CTRL-Q key
sequence to resume scrolling.
3. Check the serial connection between the HMC and the managed system.
4. Reboot the HMC.
5. There may be a hardware problem with the HMC. Refer to the IBM Hardware
Management Console for pSeries Maintenance Guide.
6. There may be a hardware problem with the service processor in the managed
system. Check the service action event log in Service Focal Point for error codes that
indicate a problem with the serial ports on the service processor. (The service
processor is at location U0.1-P1.) Take the appropriate actions based on the error
codes that are found.
XON received
Probe for (ISA) keyboard
Probe for (ISA) mouse
Build ISA timer chip node
Create ISA interrupt controller (pic) node
Create DMA node
Create PCI SCSI node
Create SCSI block device node (SD)
Create SCSI byte device node (ST)
Create floppy controller (FDC) node
Action/
Possible Failing FRU
This checkpoint will flash by too quickly to
be seen on the operator panel. It may be
recorded in the progress indicators log,
which is accessed using the service
processor menus.
If a partition hangs on this checkpoint:
1. Check for platform firmware updates.
Apply if available.
2. Call service support.
Replace the CEC backplane,
Location: U0.1-P1.
Replace the CEC backplane,
Location: U0.1-P1.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.
Go to "MAP 1540: Problem Isolation
Procedures" on page 124.