IBM HC10 Service Guide - Page 57

listing

Get IBM HC10 - BladeCenter - 7996 PDF manuals and user guides
UPC - 883436017671
View all IBM HC10 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 57 highlights

v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. v See Chapter 3, "Parts listing, Type 7996," on page 11 to determine which components are CRUs and which components are FRUs. v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. Beep code Description Action 1-2-3 DMA page register write/read failed. (Trained service technician only) Replace the system board assembly. 1-2-4 RAM refresh verification failed. 1. Reseat the DIMMs (see "Removing a memory module" on page 24 and "Installing a memory module" on page 24). 2. Replace the lowest-numbered pair of DIMMs; then, restart the workstation. If the beep code error remains, go to 3b. Return one DIMM at a time from the failed pair to its connector, restarting the server after each DIMM, to identify the failed DIMM. 3. Replace the following components one at a time, in the order shown, restarting the blade workstation each time: a. DIMMs b. (Trained service technician only) System board assembly 1-3-1 First 64K RAM test failed. 1. Reseat the DIMMs (see "Removing a memory module" on page 24 and "Installing a memory module" on page 24). 2. Replace the lowest-numbered pair of DIMMs; then, restart the workstation. If the beep code error remains, go to 3b. Return one DIMM at a time from the failed pair to its connector, restarting the server after each DIMM, to identify the failed DIMM. 3. Replace the following components one at a time, in the order shown, restarting the blade workstation each time: a. DIMMs b. (Trained service technician only) System board assembly 2-1-1 Primary DMA register test failed. (Trained service technician only) Replace the system board assembly. 2-1-2 Secondary DMA register test failed. (Trained service technician only) Replace the system board assembly. 2-1-3 Primary interrupt mask register test failed. (Trained service technician only) Replace the system board assembly. 2-1-4 Secondary interrupt mask register test failed. (Trained service technician only) Replace the system board assembly. 2-3-4 Search for video ROM failed. 1. Reseat the graphics card. 2. Replace the graphics card. Chapter 5. Diagnostics 41

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
Chapter
3,
“Parts
listing,
Type
7996,”
on
page
11
to
determine
which
components
are
CRUs
and
which
components
are
FRUs.
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Beep
code
Description
Action
1-2-3
DMA
page
register
write/read
failed.
(Trained
service
technician
only)
Replace
the
system
board
assembly.
1-2-4
RAM
refresh
verification
failed.
1.
Reseat
the
DIMMs
(see
“Removing
a
memory
module”
on
page
24
and
“Installing
a
memory
module”
on
page
24).
2.
Replace
the
lowest-numbered
pair
of
DIMMs;
then,
restart
the
workstation.
If
the
beep
code
error
remains,
go
to
3b.
Return
one
DIMM
at
a
time
from
the
failed
pair
to
its
connector,
restarting
the
server
after
each
DIMM,
to
identify
the
failed
DIMM.
3.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
blade
workstation
each
time:
a.
DIMMs
b.
(Trained
service
technician
only)
System
board
assembly
1-3-1
First
64K
RAM
test
failed.
1.
Reseat
the
DIMMs
(see
“Removing
a
memory
module”
on
page
24
and
“Installing
a
memory
module”
on
page
24).
2.
Replace
the
lowest-numbered
pair
of
DIMMs;
then,
restart
the
workstation.
If
the
beep
code
error
remains,
go
to
3b.
Return
one
DIMM
at
a
time
from
the
failed
pair
to
its
connector,
restarting
the
server
after
each
DIMM,
to
identify
the
failed
DIMM.
3.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
blade
workstation
each
time:
a.
DIMMs
b.
(Trained
service
technician
only)
System
board
assembly
2-1-1
Primary
DMA
register
test
failed.
(Trained
service
technician
only)
Replace
the
system
board
assembly.
2-1-2
Secondary
DMA
register
test
failed.
(Trained
service
technician
only)
Replace
the
system
board
assembly.
2-1-3
Primary
interrupt
mask
register
test
failed.
(Trained
service
technician
only)
Replace
the
system
board
assembly.
2-1-4
Secondary
interrupt
mask
register
test
failed.
(Trained
service
technician
only)
Replace
the
system
board
assembly.
2-3-4
Search
for
video
ROM
failed.
1.
Reseat
the
graphics
card.
2.
Replace
the
graphics
card.
Chapter
5.
Diagnostics
41