| 摘要 |
A rack unit for a communication apparatus (1) wherein, a pair of parallel side boards (3a, 3b) is inserted between upper and lower guide rails (5a, 7a, 9a, 5b, 7b, 9b) extending at right angles to the side boards, and guide members (11a, 11b) for inserting and removing print boards (10), equipping elements of the communication apparatus being attached to each of the said guide rails. A rack system may be formed by a plurality of the rack units. |
