Technical Specifications
Table C-10. Motherboard Jumper Settings
Jumper
Description
Setting
J29
For service use
J29 (1 to 2) 1 & 2
(D)
J29 (2 to 3)
J32
For service use
J32 (1 to 2)
J32 (2 only) (D)
J33
For service use
J33 ( 1 to 2)
J33 (2 only) (D)
J34
Recovery mode
J34 (1 to 2)
Recovery mode
J34 (2 only) (D)
Normal
J35
BIOS upgrade
J35 (1 to 2) (D)
Enabled
J35 (2 only)
Disabled
J39
CPU selection
J39 (1 to 2) (D)
Alpha architecture
J39 (2 only)
Unsupported
J40
Reprogram boot block
J40 (1 to 2) (D)
Disabled
J40 (2 to 3)
Enabled
(D) = Default position.
C-8
Summary of Contents for Digital AlphaStation 400 Series
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Page 56: ...Expanding Your System MLO 012675 Figure 3 13 Removing the Lower Drive Bay Assembly 3 18...
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