3Com 3C81600 User Guide - Page 42

Module 3C16074, or Type, 3C16073, Type 2 100 W

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42 APPENDIX C: MODULE CONFIGURATIONS Type 2 or Type 2A Power Modules may be used in combinations similar to the Type 1 100 W Power Modules. Table 2 Maximum Number of Advanced RPS Power Modules per Chassis Type 1 60 W Configuration Module (3C16072) A 8 B 7 C 6 D 5 E 4 F 3 G 2 H 1 I none J† none K‡ 1 L** 2 M†† none N‡‡ none Type 1 100 W Module (3C16073), Type 2 (100 W) Module (3C16074), or Type 2A (100W) Module (3C16074A) Type 3 Module (325 W) (3C16075)* none none none none 1 none 1 none 2 none 3 none 3 none 4 none 4 none 1 1 1 1 none 1 none 2 none 4 * CAUTION: The Type 3 DC Power Module is for installation by suitably qualified service personnel only. Refer to the Type 3 Power Module Installation Guide. † Install the power modules in slots 7 and 8. ‡ Install the 100 W and Type 3 Module in slots 7 and 8, and the 60 W Module in slot 5 or 6, whichever is next to the 100 W Module. **Install the Type 3 Module in slot 7, and the 60 W Modules in slots 8 and 5. ††Install two Type 3 Modules in the chassis using single DC cables, that is, both modules drawing power separately. If using this configuration, install the modules in slots 7 and 8. ‡‡Install four Type 3 Modules in the chassis using the optional 'Y' cable. Two modules that are paired, power-share at any one time. If using this configuration, install the four modules in slots 5, 6, 7, and 8. Connect the 'Y' cables across slots 7 and 5, and 8 and 6 respectively, that is, the power modules in slots 7 and 5 are paired, and the power modules in 8 and 6 are paired.

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42
A
PPENDIX
C: M
ODULE
C
ONFIGURATIONS
Type 2 or Type 2A Power Modules may be used in combinations
similar to the Type 1 100 W Power Modules.
Table 2
Maximum Number of Advanced RPS Power Modules per Chassis
Configuration
Type 1 60 W
Module
(3C16072)
Type 1 100 W Module
(3C16073), Type 2 (100 W)
Module (3C16074), or Type
2A (100W) Module
(3C16074A)
Type 3 Module
(325 W)
(3C16075)
*
A
8
none
none
B
7
none
none
C
6
1
none
D
5
1
none
E
4
2
none
F
3
3
none
G
2
3
none
H
1
4
none
I
none
4
none
J
†
none
1
1
K
‡
1
1
1
L
**
2
none
1
M
††
none
none
2
N
‡‡
none
none
4
*
CAUTION:
The Type 3 DC Power Module is for installation by suitably qualified service
personnel only. Refer to the Type 3 Power Module Installation Guide.
†
Install the power modules in slots 7 and 8.
‡
Install the 100 W and Type 3 Module in slots 7 and 8, and the 60 W Module in slot 5 or 6,
whichever is next to the 100 W Module.
**Install the Type 3 Module in slot 7, and the 60 W Modules in slots 8 and 5.
††
Install two Type 3 Modules in the chassis using single DC cables, that is, both modules
drawing power separately. If using this configuration, install the modules in slots 7 and 8.
‡‡
Install four Type 3 Modules in the chassis using the optional
‘
Y
’
cable. Two modules that are
paired, power-share at any one time. If using this configuration, install the four modules in
slots 5, 6, 7, and 8. Connect the
‘
Y
’
cables across slots 7 and 5, and 8 and 6 respectively,
that is, the power modules in slots 7 and 5 are paired, and the power modules in 8 and 6 are
paired.