Dell PowerEdge 1955 Hardware Owner's Manual (PDF) - Page 35

Table 1-13., Server Module Messages, Message, Causes, Corrective Actions, Caution! NVRAM_CLR jumper - processor

Get Dell PowerEdge 1955 PDF manuals and user guides View all Dell PowerEdge 1955 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 35 highlights

Table 1-13. Server Module Messages Message Causes Corrective Actions Alert: DIMM_n and DIMM_n must be populated with a matched set of DIMMs if more than 1 DIMM is present. The following memory DIMMs have been disabled: Ensure that the memory modules are installed in matched pairs. See "General Memory Module Installation Guidelines" on page 78. Alert! Redundant memory disabled!. Memory configuration does not support redundant memory The installed memory configuration does not support redundant memory. Install a memory configuration that supports redundant memory. See "General Memory Module Installation Guidelines" on page 78. Disable the Redundant Memory option in the System Setup program. See "Using the System Setup Program" on page 43. Alert! Unsupported memory, incomplete sets, or unmatched sets. The following memory DIMMs have been disabled: The installed memory configuration is Add, move, or remove memory modules invalid. to achieve a configuration supported by the system. See "General Memory Module Installation Guidelines" on page 78. Caution! NVRAM_CLR jumper NVRAM_CLR switch is set to "on." is installed on system board. Set the NVRAM_CLR switch to "off." See Figure 6-2 for the jumper location. CPUs with different cache sizes detected. Mismatched processors are installed. Install a correct version of the microprocessor so that both microprocessors have the same cache size. See "Processors" on page 84. Decreasing available memory Faulty or improperly installed memory Ensure that all memory modules are modules. properly installed. See "Troubleshooting Server Module Memory" on page 112. DIMMs should be installed in pairs. Pairs must be matched in size, speed, and technology. Mismatched or unmatched DIMMs installed; faulty or improperly installed memory modules. The system will operate in a degraded mode with reduced ECC protection. Only memory installed in channel 0 will be accessible. Ensure that all pairs of memory modules are of the same type and size and that they are properly installed. See "General Memory Module Installation Guidelines" on page 78. If the problem persists, see "Troubleshooting Server Module Memory" on page 112. About Your System 35

  • 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
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
About Your System
35
Table 1-13.
Server Module Messages
Message
Causes
Corrective Actions
Alert: DIMM_
n
and DIMM_
n
must be populated with a
matched set of DIMMs if
more than 1 DIMM is
present. The following
memory DIMMs have been
disabled:
Ensure that the memory modules are
installed in matched pairs. See "General
Memory Module Installation
Guidelines" on page 78.
Alert! Redundant memory
disabled!. Memory
configuration does not
support redundant memory
The installed memory configuration
does not support redundant memory.
Install a memory configuration that
supports redundant memory. See
"General Memory Module Installation
Guidelines" on page 78.
Disable the
Redundant Memory
option
in the System Setup program. See
"Using the System Setup Program" on
page 43.
Alert! Unsupported memory,
incomplete sets, or
unmatched sets. The
following memory DIMMs
have been disabled:
The installed memory configuration is
invalid.
Add, move, or remove memory modules
to achieve a configuration supported by
the system. See "General Memory
Module Installation Guidelines" on
page 78.
Caution! NVRAM_CLR jumper
is installed on system
board.
NVRAM_CLR switch is set to "on."
Set the NVRAM_CLR switch to "off."
See Figure 6-2 for the jumper location.
CPUs with different cache
sizes detected.
Mismatched processors are installed.
Install a correct version of the
microprocessor so that both
microprocessors have the same cache
size. See "Processors" on page 84.
Decreasing available
memory
Faulty or improperly installed memory
modules.
Ensure that all memory modules are
properly installed. See "Troubleshooting
Server Module Memory" on page 112.
DIMMs should be installed
in pairs. Pairs must be
matched in size, speed,
and technology.
Mismatched or unmatched DIMMs
installed; faulty or improperly
installed memory modules. The
system will operate in a degraded
mode with reduced ECC protection.
Only memory installed in channel 0
will be accessible.
Ensure that all pairs of memory modules
are of the same type and size and that
they are properly installed. See "General
Memory Module Installation
Guidelines" on page 78. If the problem
persists, see "Troubleshooting Server
Module Memory" on page 112.