Dell Latitude E6420 Owners Manual - Page 141
Diagnostics, Diagnostic LED Codes
 |
View all Dell Latitude E6420 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 141 highlights
Diagnostics 38 Diagnostic LED Codes The following table shows the possible LED codes that may display when your computer is unable to complete a power on self test. Appearance Description Next Step Stora Powe Wirel ge r LED ess LED LED Blinki ng Solid Solid The micro- Replace the processor. controller is handing control of the system to the processor. This code persists if no processor is detected. Solid Blinki Solid Memory is ng detected but has errors. 1. Re-seat the memory. 2. If two modules are installed, remove one and test. Try the other module in the same slot and test. Test the other slot with both modules. 3. Replace the memory. 4. Replace the system board. Blinki Blinki Blinki System board ng ng ng error Blinki Blinki Solid Video card error ng ng Blinki Blinki Off Keyboard error ng ng Replace the system board. Replace the system board. 1. Re-seat the keyboard cable. 2. Replace the keyboard. 141
-
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
 |
 |
